{"id":526321,"date":"2026-03-23T11:42:56","date_gmt":"2026-03-23T10:42:56","guid":{"rendered":"https:\/\/www.dynseo.com\/prevenir-la-demence-habitudes-scientifiquement-prouvees-pour-proteger-son-cerveau-dynseo-2\/"},"modified":"2026-03-23T11:46:33","modified_gmt":"2026-03-23T10:46:33","slug":"preventing-dementia-scientifically-proven-habits-to-protect-your-brain","status":"publish","type":"post","link":"https:\/\/www.dynseo.com\/en\/preventing-dementia-scientifically-proven-habits-to-protect-your-brain\/","title":{"rendered":"Preventing Dementia: Scientifically Proven Habits to Protect Your Brain"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; admin_label=&#8221;Article HTML&#8221; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;0px||0px||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row admin_label=&#8221;Contenu&#8221; _builder_version=&#8221;4.16&#8243; width=&#8221;100%&#8221; max_width=&#8221;100%&#8221; custom_padding=&#8221;0px||0px||false|false&#8221; 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border-radius: 30px 30px 0 0; margin-top: 60px; }\n.dbi-art-9b8634 .article-footer h3 { font-family: 'Montserrat', sans-serif; color: white; margin-bottom: 20px; }\n.dbi-art-9b8634 .article-footer a { color: #ffeca7; text-decoration: none; font-weight: 600; }\n.dbi-art-9b8634 .footer-links { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; margin-top: 15px; }\n.dbi-art-9b8634 a { color: #5e5ed7; }\n@media (max-width: 768px) {\n.dbi-art-9b8634 .article-header h1 { font-size: 1.8rem; }\n.dbi-art-9b8634 .stats-grid { grid-template-columns: 1fr; }\n.dbi-art-9b8634 .benefits-grid { grid-template-columns: 1fr; }\n.dbi-art-9b8634 .article-header { padding: 40px 15px; }\n.dbi-art-9b8634 .container { padding: 15px; }\n.dbi-art-9b8634 h2 { font-size: 1.5rem; }\n}<\/p>\n<\/style>\n<div class=\"dbi-art-9b8634\">\n<article>\n<header class=\"article-header\">\n<div class=\"article-category\">Prevention &#038; Brain Health<\/div>\n<h1>Preventing Dementia: Scientifically Proven Habits to Protect Your Brain<\/h1>\n<pee class=\"subtitle\">What research tells us about real prevention levers \u2014 and how to integrate them into your daily life starting today<\/pee>\n    <\/header>\n<div class=\"container\">\n        <pee class=\"intro-paragraph\">\n            Dementia is not inevitable. While aging remains the main risk factor, decades of research in neuroscience and epidemiology have precisely identified lifestyle habits that can significantly reduce the risk of developing dementia. In 2020, the medical journal <em>The Lancet<\/em> estimated that up to 40% of dementia cases could be prevented or delayed by addressing modifiable factors. This figure is considerable. This article presents, in an accessible and rigorous manner, all scientifically validated strategies \u2014 from physical exercise to cognitive stimulation, from diet to sleep \u2014 to help you take care of your brain throughout your life.\n        <\/pee>\n<h2>Understanding Dementia: What Are We Talking About?<\/h2>\n<pee>The term &#8220;dementia&#8221; refers to a syndrome \u2014 that is, a set of symptoms \u2014 characterized by a progressive decline in cognitive functions severe enough to interfere with daily life. It is not a single disease, but a generic term encompassing several pathologies including Alzheimer&#8217;s disease (the most common, accounting for about 60 to 70% of cases), vascular dementia, Lewy body dementia, and frontotemporal dementia.<\/pee>\n<pee>Dementia currently affects more than 55 million people worldwide, and this number is expected to nearly triple by 2050 according to projections from the World Health Organization. In Europe, prevalence increases with age: about 1% of people aged 60 to 65 are affected, compared to over 20% beyond 85 years. These data highlight the urgency of active prevention.<\/pee>\n<div class=\"stats-grid\">\n<div class=\"stat-card\">\n                <span class=\"stat-number\">40%<\/span><\/p>\n<div class=\"stat-label\">Of dementia cases potentially avoidable by addressing modifiable factors (The Lancet, 2020)<\/div>\n<\/p><\/div>\n<div class=\"stat-card\">\n                <span class=\"stat-number\">55M<\/span><\/p>\n<div class=\"stat-label\">People affected by dementia worldwide today (WHO, 2023)<\/div>\n<\/p><\/div>\n<div class=\"stat-card\">\n                <span class=\"stat-number\">12<\/span><\/p>\n<div class=\"stat-label\">Modifiable risk factors identified by the Lancet commission that can delay or prevent dementia<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<h3>Cognitive reserve: the key concept of prevention<\/h3>\n<pee>To understand why certain habits protect the brain, it is essential to grasp the concept of <strong>cognitive reserve<\/strong>. This notion, developed notably by neurologist Yaakov Stern, refers to the brain&#8217;s ability to tolerate brain injuries without clinical symptoms appearing. A brain with high cognitive reserve can partially compensate for damage related to aging or neurodegenerative diseases by mobilizing alternative circuits.<\/pee>\n<pee>Cognitive reserve is built throughout life: education level, intellectual activity, social relationships, and engaging in stimulating activities all contribute to its enrichment. This is why investing in prevention is relevant at any age \u2014 it is never too early to start, and it is never too late to act.<\/pee>\n<div class=\"quote-box\">\n            <pee>\u201cDementia is not an inevitable consequence of aging. Epidemiological data clearly show that lifestyle choices can substantially modify risk.\u201d<\/pee>\n            <span class=\"author\">\u2014 Lancet Commission on Dementia Prevention, Intervention, and Care, 2020<\/span>\n        <\/div>\n<h2>Physical exercise: the number 1 pillar of brain protection<\/h2>\n<pee>If only one habit were to be retained to protect the brain from aging, it would be regular physical activity. The scientific evidence here is particularly strong and convergent. A meta-analysis of 15 studies involving over 33,000 participants showed that physically active individuals have a 28 to 45% reduced risk of dementia compared to sedentary individuals.<\/pee>\n<h3>The neuroprotective mechanisms of exercise<\/h3>\n<pee>Physical exercise acts on the brain through multiple simultaneous biological pathways. It stimulates the production of <strong>BDNF<\/strong> (Brain-Derived Neurotrophic Factor), a protein nicknamed \u201cthe brain fertilizer\u201d that promotes the growth and survival of neurons, particularly in the hippocampus \u2014 the crucial region for memory. A study published in the <em>Proceedings of the National Academy of Sciences<\/em> demonstrated that a 6-month aerobic walking program increased hippocampal volume by 2% in older adults, thereby reversing the shrinkage typically observed with aging.<\/pee>\n<pee>Exercise also improves brain vascularization (supply of oxygen and nutrients), reduces chronic low-grade inflammation (a factor exacerbating neurodegenerative diseases), enhances insulin sensitivity (type 2 diabetes is a risk factor for dementia), and promotes restorative sleep (which is neuroprotective, as we will see).<\/pee>\n<div class=\"method-card blue\">\n<div class=\"method-badge badge-blue\">\ud83c\udfc3 Evidence-based recommendations<\/div>\n<h4>What physical activity to protect your brain?<\/h4>\n<pee><strong>Aerobic exercise:<\/strong> 150 minutes per week of moderate-intensity activity (brisk walking, swimming, cycling, dancing) or 75 minutes of high-intensity. This is the most well-documented form of exercise for brain health.<\/pee>\n            <pee><strong>Strength\/resistance training:<\/strong> 2 sessions per week. Recent studies show that strength training independently improves executive functions and reduces the risk of cognitive decline.<\/pee>\n            <pee><strong>Balance and coordination exercises:<\/strong> yoga, tai chi, gentle martial arts. These activities combine physical benefits and cognitive stimulation (proprioception, attention, memorization of sequences), offering double protection.<\/pee>\n            <pee><strong>The key message:<\/strong> any physical activity is better than inactivity. Even 20 minutes of daily walking has a measurable effect on brain health.<\/pee>\n        <\/div>\n<h3>Sedentary behavior: an underestimated risk<\/h3>\n<pee>The opposite of exercise \u2014 sedentary behavior \u2014 is now recognized as an independent risk factor for dementia, distinct from lack of exercise. Sitting for more than 10 hours a day is associated with thinning of brain structures related to memory, according to a study published in <em>PLOS ONE<\/em> in 2018. It is therefore recommended to regularly interrupt long periods of sitting (every 30 to 45 minutes), even for those who exercise otherwise.<\/pee>\n<h2>Nutrition: feeding your brain to protect it<\/h2>\n<pee>The brain, which represents about 2% of body weight, consumes 20% of the body&#8217;s total energy. What we eat directly influences its structure, functions, and resistance to aging. Nutritional research on dementia prevention has made significant advances over the past two decades.<\/pee>\n<h3>The Mediterranean diet and its variants<\/h3>\n<pee>The best-documented diet for brain health is the <strong>Mediterranean diet<\/strong>, characterized by a high consumption of fruits, vegetables, legumes, whole grains, fatty fish, olive oil, and nuts; a moderate consumption of dairy products and red wine; and a reduced consumption of red meat and ultra-processed foods. A study published in <em>Neurology<\/em> showed that high adherence to the Mediterranean diet was associated with a 23% reduced risk of dementia.<\/pee>\n<pee>The <strong>MIND<\/strong> diet (Mediterranean-DASH Intervention for Neurodegenerative Delay), developed by nutritionist Martha Clare Morris, combines the principles of the Mediterranean diet with those of the DASH diet (for hypertension) by placing particular emphasis on foods documented for brain health: leafy green vegetables, berries (blueberries, strawberries, raspberries), nuts, beans, whole grains, fish, poultry, olive oil. A 2015 study showed that the MIND diet slowed cognitive aging by the equivalent of 7.5 years.<\/pee>\n<div class=\"tip-box\">\n<h4>\ud83e\udd66 The best-documented &#8220;superfoods&#8221; for the brain<\/h4>\n<pee><strong>Fatty fish (salmon, sardines, mackerel):<\/strong> rich in omega-3 DHA and EPA, essential for the structure of neuronal membranes and for fighting brain inflammation.<\/pee>\n            <pee><strong>Red and blue berries:<\/strong> their flavonoids cross the blood-brain barrier and exert antioxidant and anti-inflammatory effects directly in brain tissue.<\/pee>\n            <pee><strong>Leafy green vegetables (spinach, kale, arugula):<\/strong> rich in folates, vitamin K, lutein, and beta-carotene. A daily serving is associated with an &#8220;11 years younger&#8221; brain in terms of cognitive processing speed.<\/pee>\n            <pee><strong>Nuts and almonds:<\/strong> vitamin E, unsaturated fatty acids, polyphenols \u2014 a neuroprotective cocktail.<\/pee>\n            <pee><strong>Turmeric:<\/strong> curcumin, its active ingredient, crosses the blood-brain barrier and has anti-amyloid properties (reduction of the characteristic plaques of Alzheimer&#8217;s) observed in vitro and in epidemiological studies in India.<\/pee>\n        <\/div>\n<h3>Sugar, ultra-processing, and brain risk<\/h3>\n<pee>In contrast to protective foods, high consumption of refined sugars and ultra-processed foods is associated with an increased risk of cognitive decline. Recent studies have highlighted a link between insulin resistance (related to a high-carbohydrate diet) and the risk of Alzheimer&#8217;s \u2014 to the point that some researchers have proposed the term &#8220;type 3 diabetes&#8221; to describe the insulin mechanisms involved in this pathology. Reducing the consumption of sugary drinks, industrial pastries, and highly processed foods is therefore a nutritional priority for brain health.<\/pee>\n<h2>Sleep: the great brain repairer<\/h2>\n<pee>Sleep may be the most underestimated preventive factor by the general public. Yet, discoveries over the last 10 years about the brain&#8217;s cleaning mechanisms during sleep have revolutionized our understanding of the link between sleep and dementia.<\/pee>\n<h3>The glymphatic system: the brain&#8217;s nighttime cleaning<\/h3>\n<pee>The brain does not simply &#8220;rest&#8221; during sleep. It activates a unique cleaning system, discovered in 2012 by researcher Maiken Nedergaard: the <strong>glymphatic system<\/strong>. During deep sleep (slow-wave phases), the brain&#8217;s glial cells shrink, allowing cerebrospinal fluid to circulate in the extracellular space and remove metabolic waste accumulated during wakefulness \u2014 including beta-amyloid and tau proteins, characteristic of Alzheimer&#8217;s lesions. This process is 10 times more active during sleep than during wakefulness.<\/pee>\n<pee>The preventive implications are direct: chronic sleep deprivation leads to an accumulation of amyloid plaques in the brain. A study published in <em>Nature Communications<\/em> in 2021 showed that individuals who regularly sleep less than 6 hours per night at age 50 have a 30% higher risk of dementia in the long term.<\/pee>\n<div class=\"method-card teal\">\n<div class=\"method-badge badge-green\">\ud83d\ude34 For restorative sleep<\/div>\n<h4>Optimize sleep to protect the brain<\/h4>\n<pee><strong>Regularity:<\/strong> go to bed and wake up at fixed times, even on weekends. The regularity of the circadian rhythm is the first pillar of restorative sleep.<\/pee>\n            <pee><strong>Environment:<\/strong> cool room (18-20\u00b0C), total darkness, silence or white noise. The blue light from screens inhibits melatonin \u2014 avoid screens in the hour before bedtime.<\/pee>\n            <pee><strong>Duration:<\/strong> aim for 7 to 9 hours for adults. Neither too little (less than 6h), nor too much (more than 9h regularly, also associated with increased cognitive risk).<\/pee>\n            <pee><strong>Sleep apnea:<\/strong> this disorder, characterized by nighttime breathing pauses, is strongly linked to the risk of dementia. Early diagnosis and treatment are essential.<\/pee>\n        <\/div>\n<h2>Cognitive stimulation: training the brain throughout life<\/h2>\n<pee>\u201cUse it or lose it\u201d \u2014 use it or lose it. This principle, originally formulated for muscles, applies equally to the brain. Regular cognitive stimulation is one of the pillars of building cognitive reserve, this \u201cbrain capital\u201d that delays the onset of dementia symptoms even in the presence of neuropathological lesions.<\/pee>\n<h3>What cognitive activities are truly protective?<\/h3>\n<pee>Research has identified several characteristics that make a cognitive activity particularly protective: novelty (learning something that one does not yet master), complexity (engaging multiple cognitive functions simultaneously), and regularity (a spaced practice over time is better than a one-time intensive session). Among the best-documented activities: learning a musical instrument, learning a new language, complex board games (chess, bridge), active reading, and digital cognitive games specifically designed for this purpose.<\/pee>\n<div class=\"program-card\">\n<div class=\"program-card-content\">\n<h4>\ud83e\udde9 SCARLETT \u2014 Cognitive stimulation in daily life for seniors<\/h4>\n<pee>Developed by DYNSEO, <strong>SCARLETT<\/strong> is a cognitive stimulation application specifically designed for seniors, people with Alzheimer&#8217;s disease or Parkinson&#8217;s, and their caregivers. Its simplified interface and progressive exercises allow for enjoyable and autonomous practice, suitable for all levels. More than 30 activities cover all cognitive functions: memory, attention, language, praxis, executive functions.<\/pee>\n                <a href=\"https:\/\/www.dynseo.com\/en\/brain-games-apps\/scarlett-brain-games-for-seniors\/\" target=\"_blank\" class=\"cta-button\">Discover SCARLETT<\/a>\n            <\/div>\n<\/p><\/div>\n<h3>Digital brain training: effective or marketing?<\/h3>\n<pee>The question of the effectiveness of digital brain games has been the subject of intense scientific debate. The current strongest position is as follows: well-designed digital cognitive games improve performance on trained tasks and on closely related cognitive tasks (<em>near transfer<\/em>), but <em>far transfer<\/em> \u2014 improvement of performance in daily life \u2014 depends on the design of the program and the regularity of practice. Programs based on validated principles (variety, progression, immediate feedback, engagement) show more extensive effects. For at-risk seniors, the important thing is to maintain regular, stimulating, and engaging cognitive activity \u2014 regardless of the supports used.<\/pee>\n<div class=\"highlight-box\">\n<h4>\ud83c\udfaf DYNSEO AI Coach \u2014 A personalized support<\/h4>\n<pee>The <a href=\"https:\/\/www.dynseo.com\/en\/coach-ia-english\/\" target=\"_blank\"><strong>DYNSEO AI Coach<\/strong><\/a> offers a fully personalized cognitive stimulation program, tailored to the profile and goals of each user. In addition to the applications, it allows tracking progress, adjusting the intensity of exercises, and maintaining motivation over the long term \u2014 a key factor for effective prevention.<\/pee>\n        <\/div>\n<h2>Social connections: a vaccine against dementia<\/h2>\n<pee>Social isolation is one of the 12 risk factors for dementia identified by the Lancet commission. The epidemiological data is striking: socially isolated individuals have a 50 to 60% higher risk of dementia than those maintaining rich and regular social connections. This effect is independent of other risk factors such as depression, smoking, or sedentary lifestyle.<\/pee>\n<h3>Why do social relationships protect the brain?<\/h3>\n<pee>Social interactions themselves constitute an intense form of cognitive stimulation: they engage language, working memory, theory of mind (understanding others&#8217; thoughts and emotions), executive functions, and emotional regulation. They also reduce the stress response (quality social relationships decrease chronic cortisol, which is harmful to the hippocampus) and contribute to a sense of meaning and belonging that protects mental health.<\/pee>\n<pee>Studies have shown that married individuals, those maintaining active friendships, and those participating in group activities (associations, clubs, volunteering, cultural or collective sports activities) consistently show reduced cognitive risks. The quality of relationships matters more than their quantity: superficial and numerous interactions are less protective than deep and authentic relationships.<\/pee>\n<div class=\"method-card rose\">\n<div class=\"method-badge badge-rose\">\ud83d\udc65 Practice<\/div>\n<h4>Strengthening social connections: concrete suggestions<\/h4>\n<pee>Join a club or association related to an interest; participate in group classes (language, music, dance, sports); maintain regular contact with family and friends, including from a distance (video calls); engage in volunteering; participate in intergenerational groups. For caregivers: ensure that the person being assisted does not become isolated, and seek social activities suited to their current abilities.<\/pee>\n        <\/div>\n<h2>Managing vascular and metabolic risk factors<\/h2>\n<pee>A significant portion of dementias, particularly vascular dementias but also Alzheimer&#8217;s disease, is linked to the health of cerebral blood vessels. What is sometimes called &#8220;what is good for the heart is good for the brain&#8221; is scientifically founded: cardiovascular risk factors are also cognitive risk factors.<\/pee>\n<h3>Hypertension, diabetes, obesity, and brain health<\/h3>\n<pee>Midlife hypertension (between 40 and 65 years) is one of the most important long-term dementia risk factors: it damages small cerebral vessels, causes micro-infarcts, and alters the blood-brain barrier. Effective blood pressure control reduces the risk of dementia by 7% according to the SPRINT-MIND study. Type 2 diabetes, obesity (especially abdominal), and metabolic syndrome are also associated with increased cognitive risk, through inflammatory and vascular mechanisms.<\/pee>\n<pee>Preventive measures are the same as for cardiovascular health in general: regular physical exercise, balanced diet, maintaining a healthy weight, quitting smoking, and limiting alcohol consumption. This is complemented by regular medical follow-up (measuring blood pressure, blood sugar, lipid profile) and adherence to prescribed treatments when necessary.<\/pee>\n<div class=\"warning-box\">\n<h4>\u26a0\ufe0f Tobacco and excessive alcohol: enemies of the brain<\/h4>\n<pee>Smoking doubles the risk of dementia, particularly by worsening vascular risk and increasing cerebral oxidative stress. Quitting smoking, at any age, reduces this excess risk. Regarding alcohol: while studies have suggested a protective effect of red wine in low doses (polyphenols), the current scientific position is that any level of alcohol consumption poses risks to brain health. Excessive consumption (more than 14 units per week) is clearly associated with brain atrophy and multiplied risk of dementia.<\/pee>\n        <\/div>\n<h2>Managing stress and depression<\/h2>\n<pee>Chronic stress and depression are not just psychological states: they are physiological states that affect the very structure of the brain. Cortisol, the stress hormone, is neurotoxic at chronically high levels: it inhibits neurogenesis (the formation of new neurons) in the hippocampus and accelerates atrophy in this critical region for memory.<\/pee>\n<h3>Depression and risk of dementia<\/h3>\n<pee>Depression is both a risk factor and a possible early symptom of dementia. Individuals who have suffered from depression have about twice the risk of dementia compared to the general population. This link is multifactorial: neuroinflammation, oxidative stress, sleep disruption, and reduced social and physical activity. Early and effective management of depression thus constitutes a significant preventive lever.<\/pee>\n<pee>For managing daily stress, the approaches with the best evidence are: mindfulness meditation (MBSR \u2014 Mindfulness-Based Stress Reduction), documented to reduce cortisol and improve certain brain markers; physical activity, already mentioned; cognitive-behavioral therapies (CBT); and creative or artistic activities (music, drawing, writing).<\/pee>\n<div class=\"benefits-grid\">\n<div class=\"benefit-card\">\n<div class=\"benefit-icon\">\ud83e\uddd8<\/div>\n<h4>Mindfulness<\/h4>\n<pee>8 weeks of MBSR practice measurably reduce stress-related hippocampal atrophy in at-risk adults.<\/pee>\n            <\/div>\n<div class=\"benefit-card\">\n<div class=\"benefit-icon\">\ud83c\udfb5<\/div>\n<h4>Music<\/h4>\n<pee>Listening to and practicing music reduces cortisol, stimulates multiple brain regions, and improves brain connectivity.<\/pee>\n            <\/div>\n<div class=\"benefit-card\">\n<div class=\"benefit-icon\">\ud83c\udf3f<\/div>\n<h4>Nature<\/h4>\n<pee>20 minutes in a natural environment significantly reduce salivary cortisol levels according to a study from the University of Michigan.<\/pee>\n            <\/div>\n<div class=\"benefit-card\">\n<div class=\"benefit-icon\">\u270d\ufe0f<\/div>\n<h4>Expressive writing<\/h4>\n<pee>Keeping a journal, writing about emotions, drafting a biography: activities that combine cognitive stimulation and emotional regulation.<\/pee>\n            <\/div>\n<\/p><\/div>\n<h2>Hearing: an often-overlooked risk factor<\/h2>\n<pee>Hearing loss is the primary modifiable risk factor for dementia identified by the Lancet commission 2020, responsible for 8% of preventable dementia cases. This figure often surprises, but the mechanisms are well understood: untreated hearing loss leads to reduced cognitive stimulation (deprivation of information processed by the brain), promotes social isolation (difficulty following conversations leads to avoidance), and is associated with accelerated cognitive decline.<\/pee>\n<pee>Studies show that wearing hearing aids in hearing-impaired individuals significantly reduces the risk of cognitive decline \u2014 a directly accessible preventive intervention. Regular hearing screening starting at age 50, followed by appropriate management in case of hearing loss, is therefore a priority often overlooked.<\/pee>\n<h2>Education and lifelong learning<\/h2>\n<pee>The level of education is one of the best-documented determinants of cognitive reserve. Individuals who have received longer and more stimulating education consistently show a reduced risk of dementia \u2014 or, more precisely, a later onset of symptoms for the same level of brain lesions. But what matters is not just initial education: it is continuous learning throughout life.<\/pee>\n<h3>Learning at any age: neuroplasticity in the service of prevention<\/h3>\n<pee>The adult brain retains a remarkable capacity for plasticity. Neurogenesis (the formation of new neurons) continues in the hippocampus throughout life, although at a decreasing rate with age. New learning experiences \u2014 learning a new language, a musical instrument, a dance, software, a complex recipe \u2014 stimulate this plasticity, strengthen existing synaptic connections, and create new ones. This is called cognitive enrichment of the environment.<\/pee>\n<div class=\"program-card\">\n<div class=\"program-card-content\">\n<h4>\ud83e\udde0 CLINT \u2014 Brain training for active adults<\/h4>\n<pee>For adults wishing to maintain and develop their cognitive abilities over time, <strong>CLINT<\/strong> offers a fun and progressive brain training program, covering memory, concentration, logic, language, and processing speed. Ideal for integrating cognitive stimulation into daily life without constraints.<\/pee>\n                <a href=\"https:\/\/www.dynseo.com\/en\/brain-games-apps\/clint-brain-games-for-adults\/\" target=\"_blank\" class=\"cta-button\">Discover CLINT<\/a>\n            <\/div>\n<\/p><\/div>\n<h2>Spotting early warning signs<\/h2>\n<pee>Prevention also involves early detection. Mild Cognitive Impairment (MCI) \u2014 an intermediate zone between normal aging and dementia \u2014 represents a valuable intervention window. About 15% of individuals with MCI progress to confirmed dementia each year. However, for others, with appropriate management, progression can be slowed or even stabilized.<\/pee>\n<h3>Signals that should raise concern<\/h3>\n<pee>It is normal to sometimes forget where you put your keys. It is more concerning to forget what the keys are for, or to get lost on a familiar route. Here are some warning signs to take seriously, especially if they develop gradually and interfere with daily activities: frequent difficulties finding words, repeated forgetfulness of recent events, confusion about dates or places, difficulties planning or solving usual problems, unexplained changes in personality or mood.<\/pee>\n<div class=\"highlight-box\">\n<h4>\ud83d\udea6 DYNSEO Alert Signal Map<\/h4>\n<pee>DYNSEO has developed a <a href=\"https:\/\/www.dynseo.com\/en\/our-tools\/warning-signs-card-dynseo-training\/\" target=\"_blank\"><strong>Alert Signal Map<\/strong><\/a> that is practical for families and professionals, allowing for the quick identification of behaviors or cognitive difficulties that warrant medical evaluation. A frontline tool that is accessible and concrete, to ensure that a valuable intervention window is not missed. Also, check the <a href=\"https:\/\/www.dynseo.com\/en\/our-tools\/\" target=\"_blank\">complete page of our tools<\/a> to discover other support resources.<\/pee>\n        <\/div>\n<h3>Cognitive assessment: when and how?<\/h3>\n<pee>A neuropsychological assessment conducted by a healthcare professional (neuropsychologist, neurologist, geriatrician) allows for the objectification of cognitive functions and the identification of potential deficits. Self-assessment tools can also serve as a first reference point. DYNSEO offers a <a href=\"https:\/\/www.dynseo.com\/en\/memory-test\/\" target=\"_blank\">free online memory test<\/a> and a <a href=\"https:\/\/www.dynseo.com\/en\/mental-age-test-how-old-is-your-brain\/\" target=\"_blank\">free mental age test<\/a>, providing an initial indication and potentially motivating a medical consultation.<\/pee>\n<h2>For healthcare professionals: supporting prevention<\/h2>\n<pee>Healthcare professionals \u2014 doctors, nurses, speech therapists, occupational therapists, psychomotor therapists, nursing assistants \u2014 play a central role in dementia prevention at several levels: educating patients about modifiable risk factors, early detection, implementing stimulation programs, supporting caregivers. This mission requires specific training and appropriate tools.<\/pee>\n<div class=\"highlight-box\">\n<h4>\ud83c\udf93 DYNSEO Specialized Training<\/h4>\n<pee>DYNSEO offers <a href=\"https:\/\/www.dynseo.com\/en\/our-training-courses\/\" target=\"_blank\"><strong>certified training<\/strong><\/a> for health and medico-social professionals on neurodegenerative disorders, Alzheimer&#8217;s disease and dementias, adapted cognitive stimulation strategies, and support for caregivers. These trainings, recognized by Qualiopi, provide concrete tools that are directly applicable in professional practice. The <a href=\"https:\/\/www.dynseo.com\/nos-outils\/fiche-suivi-seance\/\" target=\"_blank\"><strong>DYNSEO Session Tracking Sheet<\/strong><\/a> is a complementary practical tool for structuring and documenting cognitive stimulation sessions with patients.<\/pee>\n        <\/div>\n<div class=\"conclusion\">\n<h2>Conclusion: a multidimensional prevention, a long-term commitment<\/h2>\n<pee>Preventing dementia is not a one-time action but a way of life. Scientific data is now strong enough to assert that acting on modifiable factors \u2014 physical exercise, diet, sleep, cognitive stimulation, social connections, vascular health, stress management, hearing \u2014 can substantially reduce the risk of developing dementia or significantly delay its onset.<\/pee>\n            <pee>The good news is that these preventive levers are accessible, do not require medications or expensive technologies, and also benefit overall physical and mental health. It is never too early to start \u2014 and never too late to act. Every protective habit adopted or strengthened is an investment in future brain health.<\/pee>\n            <pee>To go further, start by assessing your cognitive functions with our <a href=\"https:\/\/www.dynseo.com\/en\/our-tests\/\" target=\"_blank\">DYNSEO cognitive tests<\/a>, and explore our applications <a href=\"https:\/\/www.dynseo.com\/en\/brain-games-apps\/scarlett-brain-games-for-seniors\/\" target=\"_blank\">SCARLETT<\/a> and <a href=\"https:\/\/www.dynseo.com\/en\/brain-games-apps\/clint-brain-games-for-adults\/\" target=\"_blank\">CLINT<\/a> to integrate cognitive stimulation into your daily life.<\/pee>\n        <\/div>\n<\/p><\/div>\n<footer class=\"article-footer\">\n<h3>DYNSEO Resources to Protect Your Brain<\/h3>\n<div class=\"footer-links\">\n            <a href=\"https:\/\/www.dynseo.com\/en\/memory-test\/\" target=\"_blank\">Memory Test<\/a><br \/>\n            <a href=\"https:\/\/www.dynseo.com\/en\/brain-games-apps\/scarlett-brain-games-for-seniors\/\" target=\"_blank\">SCARLETT (seniors)<\/a><br \/>\n            <a href=\"https:\/\/www.dynseo.com\/en\/brain-games-apps\/clint-brain-games-for-adults\/\" target=\"_blank\">CLINT (adults)<\/a><br \/>\n            <a href=\"https:\/\/www.dynseo.com\/en\/our-tools\/warning-signs-card-dynseo-training\/\" target=\"_blank\">Alert Signals Card<\/a><br \/>\n            <a href=\"https:\/\/www.dynseo.com\/en\/coach-ia-english\/\" target=\"_blank\">AI Coach<\/a><br \/>\n            <a href=\"https:\/\/www.dynseo.com\/en\/our-training-courses\/\" target=\"_blank\">Training<\/a>\n        <\/div>\n<\/footer>\n<\/article>\n<\/div>\n<p>[\/et_pb_code][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":4,"featured_media":323186,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"[et_pb_section fb_built=\"1\" admin_label=\"Article HTML\" _builder_version=\"4.16\" custom_padding=\"0px||0px||false|false\" global_colors_info=\"{}\"][et_pb_row admin_label=\"Contenu\" _builder_version=\"4.16\" width=\"100%\" max_width=\"100%\" custom_padding=\"0px||0px||false|false\" global_colors_info=\"{}\"][et_pb_column type=\"4_4\" _builder_version=\"4.16\" global_colors_info=\"{}\"][et_pb_code admin_label=\"HTML import\u00e9\" _builder_version=\"4.16\" global_colors_info=\"{}\"]<style type=\"text\/css\">\n@import url('https:\/\/fonts.googleapis.com\/css2?family=Montserrat:wght@600;700;800&family=Poppins:wght@400;500;600&display=swap');\n        * { margin: 0; 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}\n.dbi-art-9b8634 .stats-grid { grid-template-columns: 1fr; }\n.dbi-art-9b8634 .benefits-grid { grid-template-columns: 1fr; }\n.dbi-art-9b8634 .article-header { padding: 40px 15px; }\n.dbi-art-9b8634 .container { padding: 15px; }\n.dbi-art-9b8634 h2 { font-size: 1.5rem; }\n}\n\n<\/style>\n<div class=\"dbi-art-9b8634\">\n<article>\n    <header class=\"article-header\">\n        <div class=\"article-category\">Prevention & Brain Health<\/div>\n        <h1>Preventing Dementia: Scientifically Proven Habits to Protect Your Brain<\/h1>\n        <p class=\"subtitle\">What research tells us about real prevention levers \u2014 and how to integrate them into your daily life starting today<\/p>\n    <\/header>\n\n    <div class=\"container\">\n        <p class=\"intro-paragraph\">\n            Dementia is not inevitable. While aging remains the main risk factor, decades of research in neuroscience and epidemiology have precisely identified lifestyle habits that can significantly reduce the risk of developing dementia. In 2020, the medical journal <em>The Lancet<\/em> estimated that up to 40% of dementia cases could be prevented or delayed by addressing modifiable factors. This figure is considerable. This article presents, in an accessible and rigorous manner, all scientifically validated strategies \u2014 from physical exercise to cognitive stimulation, from diet to sleep \u2014 to help you take care of your brain throughout your life.\n        <\/p>\n\n        <h2>Understanding Dementia: What Are We Talking About?<\/h2>\n\n        <p>The term \"dementia\" refers to a syndrome \u2014 that is, a set of symptoms \u2014 characterized by a progressive decline in cognitive functions severe enough to interfere with daily life. It is not a single disease, but a generic term encompassing several pathologies including Alzheimer's disease (the most common, accounting for about 60 to 70% of cases), vascular dementia, Lewy body dementia, and frontotemporal dementia.<\/p>\n\n        <p>Dementia currently affects more than 55 million people worldwide, and this number is expected to nearly triple by 2050 according to projections from the World Health Organization. In Europe, prevalence increases with age: about 1% of people aged 60 to 65 are affected, compared to over 20% beyond 85 years. These data highlight the urgency of active prevention.<\/p>\n\n        <div class=\"stats-grid\">\n            <div class=\"stat-card\">\n                <span class=\"stat-number\">40%<\/span>\n                <div class=\"stat-label\">Of dementia cases potentially avoidable by addressing modifiable factors (The Lancet, 2020)<\/div>\n            <\/div>\n            <div class=\"stat-card\">\n                <span class=\"stat-number\">55M<\/span>\n                <div class=\"stat-label\">People affected by dementia worldwide today (WHO, 2023)<\/div>\n            <\/div>\n            <div class=\"stat-card\">\n                <span class=\"stat-number\">12<\/span>\n<div class=\"stat-label\">Modifiable risk factors identified by the Lancet commission that can delay or prevent dementia<\/div>\n            <\/div>\n        <\/div>\n\n        <h3>Cognitive reserve: the key concept of prevention<\/h3>\n\n        <p>To understand why certain habits protect the brain, it is essential to grasp the concept of <strong>cognitive reserve<\/strong>. This notion, developed notably by neurologist Yaakov Stern, refers to the brain's ability to tolerate brain injuries without clinical symptoms appearing. A brain with high cognitive reserve can partially compensate for damage related to aging or neurodegenerative diseases by mobilizing alternative circuits.<\/p>\n\n        <p>Cognitive reserve is built throughout life: education level, intellectual activity, social relationships, and engaging in stimulating activities all contribute to its enrichment. This is why investing in prevention is relevant at any age \u2014 it is never too early to start, and it is never too late to act.<\/p>\n\n        <div class=\"quote-box\">\n            <p>\u201cDementia is not an inevitable consequence of aging. Epidemiological data clearly show that lifestyle choices can substantially modify risk.\u201d<\/p>\n            <span class=\"author\">\u2014 Lancet Commission on Dementia Prevention, Intervention, and Care, 2020<\/span>\n        <\/div>\n\n        <h2>Physical exercise: the number 1 pillar of brain protection<\/h2>\n\n        <p>If only one habit were to be retained to protect the brain from aging, it would be regular physical activity. The scientific evidence here is particularly strong and convergent. A meta-analysis of 15 studies involving over 33,000 participants showed that physically active individuals have a 28 to 45% reduced risk of dementia compared to sedentary individuals.<\/p>\n\n        <h3>The neuroprotective mechanisms of exercise<\/h3>\n\n        <p>Physical exercise acts on the brain through multiple simultaneous biological pathways. It stimulates the production of <strong>BDNF<\/strong> (Brain-Derived Neurotrophic Factor), a protein nicknamed \u201cthe brain fertilizer\u201d that promotes the growth and survival of neurons, particularly in the hippocampus \u2014 the crucial region for memory. A study published in the <em>Proceedings of the National Academy of Sciences<\/em> demonstrated that a 6-month aerobic walking program increased hippocampal volume by 2% in older adults, thereby reversing the shrinkage typically observed with aging.<\/p>\n\n        <p>Exercise also improves brain vascularization (supply of oxygen and nutrients), reduces chronic low-grade inflammation (a factor exacerbating neurodegenerative diseases), enhances insulin sensitivity (type 2 diabetes is a risk factor for dementia), and promotes restorative sleep (which is neuroprotective, as we will see).<\/p>\n\n        <div class=\"method-card blue\">\n<div class=\"method-badge badge-blue\">\ud83c\udfc3 Evidence-based recommendations<\/div>\n            <h4>What physical activity to protect your brain?<\/h4>\n            <p><strong>Aerobic exercise:<\/strong> 150 minutes per week of moderate-intensity activity (brisk walking, swimming, cycling, dancing) or 75 minutes of high-intensity. This is the most well-documented form of exercise for brain health.<\/p>\n            <p><strong>Strength\/resistance training:<\/strong> 2 sessions per week. Recent studies show that strength training independently improves executive functions and reduces the risk of cognitive decline.<\/p>\n            <p><strong>Balance and coordination exercises:<\/strong> yoga, tai chi, gentle martial arts. These activities combine physical benefits and cognitive stimulation (proprioception, attention, memorization of sequences), offering double protection.<\/p>\n            <p><strong>The key message:<\/strong> any physical activity is better than inactivity. Even 20 minutes of daily walking has a measurable effect on brain health.<\/p>\n        <\/div>\n\n        <h3>Sedentary behavior: an underestimated risk<\/h3>\n\n        <p>The opposite of exercise \u2014 sedentary behavior \u2014 is now recognized as an independent risk factor for dementia, distinct from lack of exercise. Sitting for more than 10 hours a day is associated with thinning of brain structures related to memory, according to a study published in <em>PLOS ONE<\/em> in 2018. It is therefore recommended to regularly interrupt long periods of sitting (every 30 to 45 minutes), even for those who exercise otherwise.<\/p>\n\n        <h2>Nutrition: feeding your brain to protect it<\/h2>\n\n        <p>The brain, which represents about 2% of body weight, consumes 20% of the body's total energy. What we eat directly influences its structure, functions, and resistance to aging. Nutritional research on dementia prevention has made significant advances over the past two decades.<\/p>\n\n        <h3>The Mediterranean diet and its variants<\/h3>\n\n        <p>The best-documented diet for brain health is the <strong>Mediterranean diet<\/strong>, characterized by a high consumption of fruits, vegetables, legumes, whole grains, fatty fish, olive oil, and nuts; a moderate consumption of dairy products and red wine; and a reduced consumption of red meat and ultra-processed foods. A study published in <em>Neurology<\/em> showed that high adherence to the Mediterranean diet was associated with a 23% reduced risk of dementia.<\/p>\n\n        <p>The <strong>MIND<\/strong> diet (Mediterranean-DASH Intervention for Neurodegenerative Delay), developed by nutritionist Martha Clare Morris, combines the principles of the Mediterranean diet with those of the DASH diet (for hypertension) by placing particular emphasis on foods documented for brain health: leafy green vegetables, berries (blueberries, strawberries, raspberries), nuts, beans, whole grains, fish, poultry, olive oil. A 2015 study showed that the MIND diet slowed cognitive aging by the equivalent of 7.5 years.<\/p>\n<div class=\"tip-box\">\n            <h4>\ud83e\udd66 The best-documented \"superfoods\" for the brain<\/h4>\n            <p><strong>Fatty fish (salmon, sardines, mackerel):<\/strong> rich in omega-3 DHA and EPA, essential for the structure of neuronal membranes and for fighting brain inflammation.<\/p>\n            <p><strong>Red and blue berries:<\/strong> their flavonoids cross the blood-brain barrier and exert antioxidant and anti-inflammatory effects directly in brain tissue.<\/p>\n            <p><strong>Leafy green vegetables (spinach, kale, arugula):<\/strong> rich in folates, vitamin K, lutein, and beta-carotene. A daily serving is associated with an \"11 years younger\" brain in terms of cognitive processing speed.<\/p>\n            <p><strong>Nuts and almonds:<\/strong> vitamin E, unsaturated fatty acids, polyphenols \u2014 a neuroprotective cocktail.<\/p>\n            <p><strong>Turmeric:<\/strong> curcumin, its active ingredient, crosses the blood-brain barrier and has anti-amyloid properties (reduction of the characteristic plaques of Alzheimer's) observed in vitro and in epidemiological studies in India.<\/p>\n        <\/div>\n\n        <h3>Sugar, ultra-processing, and brain risk<\/h3>\n\n        <p>In contrast to protective foods, high consumption of refined sugars and ultra-processed foods is associated with an increased risk of cognitive decline. Recent studies have highlighted a link between insulin resistance (related to a high-carbohydrate diet) and the risk of Alzheimer's \u2014 to the point that some researchers have proposed the term \"type 3 diabetes\" to describe the insulin mechanisms involved in this pathology. Reducing the consumption of sugary drinks, industrial pastries, and highly processed foods is therefore a nutritional priority for brain health.<\/p>\n\n        <h2>Sleep: the great brain repairer<\/h2>\n\n        <p>Sleep may be the most underestimated preventive factor by the general public. Yet, discoveries over the last 10 years about the brain's cleaning mechanisms during sleep have revolutionized our understanding of the link between sleep and dementia.<\/p>\n\n        <h3>The glymphatic system: the brain's nighttime cleaning<\/h3>\n\n        <p>The brain does not simply \"rest\" during sleep. It activates a unique cleaning system, discovered in 2012 by researcher Maiken Nedergaard: the <strong>glymphatic system<\/strong>. During deep sleep (slow-wave phases), the brain's glial cells shrink, allowing cerebrospinal fluid to circulate in the extracellular space and remove metabolic waste accumulated during wakefulness \u2014 including beta-amyloid and tau proteins, characteristic of Alzheimer's lesions. This process is 10 times more active during sleep than during wakefulness.<\/p>\n\n        <p>The preventive implications are direct: chronic sleep deprivation leads to an accumulation of amyloid plaques in the brain. A study published in <em>Nature Communications<\/em> in 2021 showed that individuals who regularly sleep less than 6 hours per night at age 50 have a 30% higher risk of dementia in the long term.<\/p>\n\n        <div class=\"method-card teal\">\n<div class=\"method-badge badge-green\">\ud83d\ude34 For restorative sleep<\/div>\n            <h4>Optimize sleep to protect the brain<\/h4>\n            <p><strong>Regularity:<\/strong> go to bed and wake up at fixed times, even on weekends. The regularity of the circadian rhythm is the first pillar of restorative sleep.<\/p>\n            <p><strong>Environment:<\/strong> cool room (18-20\u00b0C), total darkness, silence or white noise. The blue light from screens inhibits melatonin \u2014 avoid screens in the hour before bedtime.<\/p>\n            <p><strong>Duration:<\/strong> aim for 7 to 9 hours for adults. Neither too little (less than 6h), nor too much (more than 9h regularly, also associated with increased cognitive risk).<\/p>\n            <p><strong>Sleep apnea:<\/strong> this disorder, characterized by nighttime breathing pauses, is strongly linked to the risk of dementia. Early diagnosis and treatment are essential.<\/p>\n        <\/div>\n\n        <h2>Cognitive stimulation: training the brain throughout life<\/h2>\n\n        <p>\u201cUse it or lose it\u201d \u2014 use it or lose it. This principle, originally formulated for muscles, applies equally to the brain. Regular cognitive stimulation is one of the pillars of building cognitive reserve, this \u201cbrain capital\u201d that delays the onset of dementia symptoms even in the presence of neuropathological lesions.<\/p>\n\n        <h3>What cognitive activities are truly protective?<\/h3>\n\n        <p>Research has identified several characteristics that make a cognitive activity particularly protective: novelty (learning something that one does not yet master), complexity (engaging multiple cognitive functions simultaneously), and regularity (a spaced practice over time is better than a one-time intensive session). Among the best-documented activities: learning a musical instrument, learning a new language, complex board games (chess, bridge), active reading, and digital cognitive games specifically designed for this purpose.<\/p>\n\n        <div class=\"program-card\">\n<div class=\"program-card-content\">\n                <h4>\ud83e\udde9 SCARLETT \u2014 Cognitive stimulation in daily life for seniors<\/h4>\n                <p>Developed by DYNSEO, <strong>SCARLETT<\/strong> is a cognitive stimulation application specifically designed for seniors, people with Alzheimer's disease or Parkinson's, and their caregivers. Its simplified interface and progressive exercises allow for enjoyable and autonomous practice, suitable for all levels. More than 30 activities cover all cognitive functions: memory, attention, language, praxis, executive functions.<\/p>\n                <a href=\"https:\/\/www.dynseo.com\/en\/brain-games-apps\/scarlett-brain-games-for-seniors\/\" target=\"_blank\" class=\"cta-button\">Discover SCARLETT<\/a>\n            <\/div>\n        <\/div>\n\n        <h3>Digital brain training: effective or marketing?<\/h3>\n\n        <p>The question of the effectiveness of digital brain games has been the subject of intense scientific debate. The current strongest position is as follows: well-designed digital cognitive games improve performance on trained tasks and on closely related cognitive tasks (<em>near transfer<\/em>), but <em>far transfer<\/em> \u2014 improvement of performance in daily life \u2014 depends on the design of the program and the regularity of practice. Programs based on validated principles (variety, progression, immediate feedback, engagement) show more extensive effects. For at-risk seniors, the important thing is to maintain regular, stimulating, and engaging cognitive activity \u2014 regardless of the supports used.<\/p>\n<div class=\"highlight-box\">\n            <h4>\ud83c\udfaf DYNSEO AI Coach \u2014 A personalized support<\/h4>\n            <p>The <a href=\"https:\/\/www.dynseo.com\/coach-ia\/\" target=\"_blank\"><strong>DYNSEO AI Coach<\/strong><\/a> offers a fully personalized cognitive stimulation program, tailored to the profile and goals of each user. In addition to the applications, it allows tracking progress, adjusting the intensity of exercises, and maintaining motivation over the long term \u2014 a key factor for effective prevention.<\/p>\n        <\/div>\n\n        <h2>Social connections: a vaccine against dementia<\/h2>\n\n        <p>Social isolation is one of the 12 risk factors for dementia identified by the Lancet commission. The epidemiological data is striking: socially isolated individuals have a 50 to 60% higher risk of dementia than those maintaining rich and regular social connections. This effect is independent of other risk factors such as depression, smoking, or sedentary lifestyle.<\/p>\n\n        <h3>Why do social relationships protect the brain?<\/h3>\n\n        <p>Social interactions themselves constitute an intense form of cognitive stimulation: they engage language, working memory, theory of mind (understanding others' thoughts and emotions), executive functions, and emotional regulation. They also reduce the stress response (quality social relationships decrease chronic cortisol, which is harmful to the hippocampus) and contribute to a sense of meaning and belonging that protects mental health.<\/p>\n\n        <p>Studies have shown that married individuals, those maintaining active friendships, and those participating in group activities (associations, clubs, volunteering, cultural or collective sports activities) consistently show reduced cognitive risks. The quality of relationships matters more than their quantity: superficial and numerous interactions are less protective than deep and authentic relationships.<\/p>\n\n        <div class=\"method-card rose\">\n            <div class=\"method-badge badge-rose\">\ud83d\udc65 Practice<\/div>\n            <h4>Strengthening social connections: concrete suggestions<\/h4>\n            <p>Join a club or association related to an interest; participate in group classes (language, music, dance, sports); maintain regular contact with family and friends, including from a distance (video calls); engage in volunteering; participate in intergenerational groups. For caregivers: ensure that the person being assisted does not become isolated, and seek social activities suited to their current abilities.<\/p>\n        <\/div>\n\n        <h2>Managing vascular and metabolic risk factors<\/h2>\n\n        <p>A significant portion of dementias, particularly vascular dementias but also Alzheimer's disease, is linked to the health of cerebral blood vessels. What is sometimes called \"what is good for the heart is good for the brain\" is scientifically founded: cardiovascular risk factors are also cognitive risk factors.<\/p>\n\n        <h3>Hypertension, diabetes, obesity, and brain health<\/h3>\n\n        <p>Midlife hypertension (between 40 and 65 years) is one of the most important long-term dementia risk factors: it damages small cerebral vessels, causes micro-infarcts, and alters the blood-brain barrier. Effective blood pressure control reduces the risk of dementia by 7% according to the SPRINT-MIND study. Type 2 diabetes, obesity (especially abdominal), and metabolic syndrome are also associated with increased cognitive risk, through inflammatory and vascular mechanisms.<\/p>\n\n        <p>Preventive measures are the same as for cardiovascular health in general: regular physical exercise, balanced diet, maintaining a healthy weight, quitting smoking, and limiting alcohol consumption. This is complemented by regular medical follow-up (measuring blood pressure, blood sugar, lipid profile) and adherence to prescribed treatments when necessary.<\/p>\n\n        <div class=\"warning-box\">\n            <h4>\u26a0\ufe0f Tobacco and excessive alcohol: enemies of the brain<\/h4>\n            <p>Smoking doubles the risk of dementia, particularly by worsening vascular risk and increasing cerebral oxidative stress. Quitting smoking, at any age, reduces this excess risk. Regarding alcohol: while studies have suggested a protective effect of red wine in low doses (polyphenols), the current scientific position is that any level of alcohol consumption poses risks to brain health. Excessive consumption (more than 14 units per week) is clearly associated with brain atrophy and multiplied risk of dementia.<\/p>\n        <\/div>\n\n        <h2>Managing stress and depression<\/h2>\n\n        <p>Chronic stress and depression are not just psychological states: they are physiological states that affect the very structure of the brain. Cortisol, the stress hormone, is neurotoxic at chronically high levels: it inhibits neurogenesis (the formation of new neurons) in the hippocampus and accelerates atrophy in this critical region for memory.<\/p>\n\n        <h3>Depression and risk of dementia<\/h3>\n\n        <p>Depression is both a risk factor and a possible early symptom of dementia. Individuals who have suffered from depression have about twice the risk of dementia compared to the general population. This link is multifactorial: neuroinflammation, oxidative stress, sleep disruption, and reduced social and physical activity. Early and effective management of depression thus constitutes a significant preventive lever.<\/p>\n\n        <p>For managing daily stress, the approaches with the best evidence are: mindfulness meditation (MBSR \u2014 Mindfulness-Based Stress Reduction), documented to reduce cortisol and improve certain brain markers; physical activity, already mentioned; cognitive-behavioral therapies (CBT); and creative or artistic activities (music, drawing, writing).<\/p>\n\n        <div class=\"benefits-grid\">\n            <div class=\"benefit-card\">\n                <div class=\"benefit-icon\">\ud83e\uddd8<\/div>\n                <h4>Mindfulness<\/h4>\n                <p>8 weeks of MBSR practice measurably reduce stress-related hippocampal atrophy in at-risk adults.<\/p>\n            <\/div>\n            <div class=\"benefit-card\">\n                <div class=\"benefit-icon\">\ud83c\udfb5<\/div>\n                <h4>Music<\/h4>\n                <p>Listening to and practicing music reduces cortisol, stimulates multiple brain regions, and improves brain connectivity.<\/p>\n            <\/div>\n            <div class=\"benefit-card\">\n                <div class=\"benefit-icon\">\ud83c\udf3f<\/div>\n                <h4>Nature<\/h4>\n                <p>20 minutes in a natural environment significantly reduce salivary cortisol levels according to a study from the University of Michigan.<\/p>\n            <\/div>\n            <div class=\"benefit-card\">\n                <div class=\"benefit-icon\">\u270d\ufe0f<\/div>\n                <h4>Expressive writing<\/h4>\n                <p>Keeping a journal, writing about emotions, drafting a biography: activities that combine cognitive stimulation and emotional regulation.<\/p>\n            <\/div>\n        <\/div>\n\n        <h2>Hearing: an often-overlooked risk factor<\/h2>\n\n        <p>Hearing loss is the primary modifiable risk factor for dementia identified by the Lancet commission 2020, responsible for 8% of preventable dementia cases. This figure often surprises, but the mechanisms are well understood: untreated hearing loss leads to reduced cognitive stimulation (deprivation of information processed by the brain), promotes social isolation (difficulty following conversations leads to avoidance), and is associated with accelerated cognitive decline.<\/p>\n\n        <p>Studies show that wearing hearing aids in hearing-impaired individuals significantly reduces the risk of cognitive decline \u2014 a directly accessible preventive intervention. Regular hearing screening starting at age 50, followed by appropriate management in case of hearing loss, is therefore a priority often overlooked.<\/p>\n\n        <h2>Education and lifelong learning<\/h2>\n\n        <p>The level of education is one of the best-documented determinants of cognitive reserve. Individuals who have received longer and more stimulating education consistently show a reduced risk of dementia \u2014 or, more precisely, a later onset of symptoms for the same level of brain lesions. But what matters is not just initial education: it is continuous learning throughout life.<\/p>\n\n        <h3>Learning at any age: neuroplasticity in the service of prevention<\/h3>\n\n        <p>The adult brain retains a remarkable capacity for plasticity. Neurogenesis (the formation of new neurons) continues in the hippocampus throughout life, although at a decreasing rate with age. New learning experiences \u2014 learning a new language, a musical instrument, a dance, software, a complex recipe \u2014 stimulate this plasticity, strengthen existing synaptic connections, and create new ones. This is called cognitive enrichment of the environment.<\/p>\n\n        <div class=\"program-card\">\n            <div class=\"program-card-content\">\n                <h4>\ud83e\udde0 CLINT \u2014 Brain training for active adults<\/h4>\n                <p>For adults wishing to maintain and develop their cognitive abilities over time, <strong>CLINT<\/strong> offers a fun and progressive brain training program, covering memory, concentration, logic, language, and processing speed. Ideal for integrating cognitive stimulation into daily life without constraints.<\/p>\n                <a href=\"https:\/\/www.dynseo.com\/en\/brain-games-apps\/clint-brain-games-for-adults\/\" target=\"_blank\" class=\"cta-button\">Discover CLINT<\/a>\n            <\/div>\n        <\/div>\n\n        <h2>Spotting early warning signs<\/h2>\n\n        <p>Prevention also involves early detection. Mild Cognitive Impairment (MCI) \u2014 an intermediate zone between normal aging and dementia \u2014 represents a valuable intervention window. About 15% of individuals with MCI progress to confirmed dementia each year. However, for others, with appropriate management, progression can be slowed or even stabilized.<\/p>\n\n        <h3>Signals that should raise concern<\/h3>\n\n        <p>It is normal to sometimes forget where you put your keys. It is more concerning to forget what the keys are for, or to get lost on a familiar route. Here are some warning signs to take seriously, especially if they develop gradually and interfere with daily activities: frequent difficulties finding words, repeated forgetfulness of recent events, confusion about dates or places, difficulties planning or solving usual problems, unexplained changes in personality or mood.<\/p>\n<div class=\"highlight-box\">\n            <h4>\ud83d\udea6 DYNSEO Alert Signal Map<\/h4>\n            <p>DYNSEO has developed a <a href=\"https:\/\/www.dynseo.com\/nos-outils\/carte-signaux-alerte\/\" target=\"_blank\"><strong>Alert Signal Map<\/strong><\/a> that is practical for families and professionals, allowing for the quick identification of behaviors or cognitive difficulties that warrant medical evaluation. A frontline tool that is accessible and concrete, to ensure that a valuable intervention window is not missed. Also, check the <a href=\"https:\/\/www.dynseo.com\/nos-outils\/\" target=\"_blank\">complete page of our tools<\/a> to discover other support resources.<\/p>\n        <\/div>\n\n        <h3>Cognitive assessment: when and how?<\/h3>\n\n        <p>A neuropsychological assessment conducted by a healthcare professional (neuropsychologist, neurologist, geriatrician) allows for the objectification of cognitive functions and the identification of potential deficits. Self-assessment tools can also serve as a first reference point. DYNSEO offers a <a href=\"https:\/\/www.dynseo.com\/test-memoire\/\" target=\"_blank\">free online memory test<\/a> and a <a href=\"https:\/\/www.dynseo.com\/test-age-mental-quel-est-lage-de-votre-cerveau\/\" target=\"_blank\">free mental age test<\/a>, providing an initial indication and potentially motivating a medical consultation.<\/p>\n\n        <h2>For healthcare professionals: supporting prevention<\/h2>\n\n        <p>Healthcare professionals \u2014 doctors, nurses, speech therapists, occupational therapists, psychomotor therapists, nursing assistants \u2014 play a central role in dementia prevention at several levels: educating patients about modifiable risk factors, early detection, implementing stimulation programs, supporting caregivers. This mission requires specific training and appropriate tools.<\/p>\n<div class=\"highlight-box\">\n            <h4>\ud83c\udf93 DYNSEO Specialized Training<\/h4>\n            <p>DYNSEO offers <a href=\"https:\/\/www.dynseo.com\/nos-formations\/\" target=\"_blank\"><strong>certified training<\/strong><\/a> for health and medico-social professionals on neurodegenerative disorders, Alzheimer's disease and dementias, adapted cognitive stimulation strategies, and support for caregivers. These trainings, recognized by Qualiopi, provide concrete tools that are directly applicable in professional practice. The <a href=\"https:\/\/www.dynseo.com\/nos-outils\/fiche-suivi-seance\/\" target=\"_blank\"><strong>DYNSEO Session Tracking Sheet<\/strong><\/a> is a complementary practical tool for structuring and documenting cognitive stimulation sessions with patients.<\/p>\n        <\/div>\n\n        <div class=\"conclusion\">\n            <h2>Conclusion: a multidimensional prevention, a long-term commitment<\/h2>\n            <p>Preventing dementia is not a one-time action but a way of life. Scientific data is now strong enough to assert that acting on modifiable factors \u2014 physical exercise, diet, sleep, cognitive stimulation, social connections, vascular health, stress management, hearing \u2014 can substantially reduce the risk of developing dementia or significantly delay its onset.<\/p>\n            <p>The good news is that these preventive levers are accessible, do not require medications or expensive technologies, and also benefit overall physical and mental health. It is never too early to start \u2014 and never too late to act. Every protective habit adopted or strengthened is an investment in future brain health.<\/p>\n            <p>To go further, start by assessing your cognitive functions with our <a href=\"https:\/\/www.dynseo.com\/nos-tests\/\" target=\"_blank\">DYNSEO cognitive tests<\/a>, and explore our applications <a href=\"https:\/\/www.dynseo.com\/en\/brain-games-apps\/scarlett-brain-games-for-seniors\/\" target=\"_blank\">SCARLETT<\/a> and <a href=\"https:\/\/www.dynseo.com\/en\/brain-games-apps\/clint-brain-games-for-adults\/\" target=\"_blank\">CLINT<\/a> to integrate cognitive stimulation into your daily life.<\/p>\n        <\/div>\n    <\/div>\n\n    <footer class=\"article-footer\">\n        <h3>DYNSEO Resources to Protect Your Brain<\/h3>\n        <div class=\"footer-links\">\n            <a href=\"https:\/\/www.dynseo.com\/test-memoire\/\" target=\"_blank\">Memory Test<\/a>\n            <a href=\"https:\/\/www.dynseo.com\/en\/brain-games-apps\/scarlett-brain-games-for-seniors\/\" target=\"_blank\">SCARLETT (seniors)<\/a>\n            <a href=\"https:\/\/www.dynseo.com\/en\/brain-games-apps\/clint-brain-games-for-adults\/\" target=\"_blank\">CLINT (adults)<\/a>\n            <a href=\"https:\/\/www.dynseo.com\/nos-outils\/carte-signaux-alerte\/\" target=\"_blank\">Alert Signals Card<\/a>\n            <a href=\"https:\/\/www.dynseo.com\/coach-ia\/\" target=\"_blank\">AI Coach<\/a>\n            <a href=\"https:\/\/www.dynseo.com\/nos-formations\/\" target=\"_blank\">Training<\/a>\n        <\/div>\n    <\/footer>\n<\/article>\n<\/div>[\/et_pb_code][\/et_pb_column][\/et_pb_row][\/et_pb_section]","_et_gb_content_width":"","footnotes":""},"categories":[2915],"tags":[],"class_list":["post-526321","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-les-conseils-des-coachs"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Preventing Dementia: Scientifically Proven Habits to Protect Your Brain - DYNSEO - Educational apps &amp; 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