Your brain is one of the most critical parts of your body. It helps you think, feel, and move. But what happens when your brain gets hurt? Scientists have found that brain injuries can sometimes lead to brain diseases later in life. Let’s explore how this happens and what we can do to protect our brains. What is a Brain Injury? A brain injury happens when something damages the brain. This injury can be caused by: A blow to the head (like in sports or car accidents) A fall (especially in older adults or young children) A stroke (when blood flow to the brain is blocked) A lack of oxygen (like drowning or choking) Brain injuries can be mild, like a concussion, or severe, like a traumatic brain injury (TBI). Some injuries heal quickly, while others cause lasting damage. What is a Brain Disease? A brain disease is a condition that affects the brain's functioning over time. The Dementia Society of America® provides a list of the more common brain diseases: Alzheimer’s disease (AD) – may cause Dementia, which includes memory loss and confusion. Cerebrovascular disease (VaD) – may cause Dementia, which may include instability/falls, as well as personality and other cognitive changes. Lewy Body Dementia (LBD) – may cause Dementia and can include memory loss, tremors, and hallucinations. Frontotemporal Degeneration (FTD) – may cause Dementia, which can include behavioural challenges and issues with speech and mobility. Parkinson’s disease (PD) – may affect movement and balance. Some portion of those living with PD will develop Dementia. Chronic Traumatic Encephalopathy (CTE) – often linked to repeated head injuries, and a cause for developing Dementia. Brain diseases can make it harder to think, move, or remember things as one ages. How Brain Injuries Can Lead to Brain Diseases When the brain gets injured, it tries to heal itself. But sometimes, the damage is too severe, and over time, this can lead to brain diseases. Here’s how: Inflammation in the Brain After an injury, the brain becomes inflamed, like a bruise on your body. If inflammation lasts too long, it can damage brain cells and increase the risk of brain diseases. Repeated Head Injuries and CTE Athletes who participate in football, boxing, or soccer often experience repeated blows to the head. Over time, these injuries can lead to CTE, which affects memory, mood, and thinking. Damage to Blood Flow Injuries can damage blood vessels in the brain, making it more difficult for the brain to obtain oxygen. Poor blood flow increases the risk of strokes and Dementia. Buildup of Toxic Proteins Some brain injuries cause the brain to produce harmful proteins, which are linked to diseases like Alzheimer’s and Parkinson’s. How to Protect Your Brain There are several ways to protect your brain: Wear a helmet when riding a bike, playing sports, or engaging in other high-risk activities. Buckle your seatbelt to avoid head injuries in car accidents. Prevent falls by keeping floors clear and using handrails to support your balance. Stay active with exercise, which keeps blood flowing to the brain. Eat brain-healthy foods like fish, nuts, and leafy greens. Give your brain rest after an injury—don’t rush back to sports or work too soon. Conclusion Brain injuries can have profound effects, and sometimes, they lead to brain diseases later in life. By understanding the risks and protecting our brains, we can maintain our health and well-being for years. Take care of your brain—it’s the only one you’ve got! Author: AI-Assisted Human-Edited Staff Writer Additional Reading: Centers for Disease Control and Prevention (CDC). Traumatic Brain Injury & Concussion. https://www.cdc.gov/traumaticbraininjury/ National Institute of Neurological Disorders and Stroke (NINDS). Traumatic Brain Injury: Hope Through Research. https://www.ninds.nih.gov Alzheimer’s Association. Head Injuries and Dementia Risk. https://www.alz.org Mckee, A. C., Stein, T. D., Kiernan, P. T., & Alvarez, V. E. (2015). The Neuropathology of Chronic Traumatic Encephalopathy. Brain Pathology, 25(3), 350–364. DOI: 10.1111/bpa.12248 Smith, D. H., Johnson, V. E., & Stewart, W. (2013). Chronic Neurodegenerative Consequences of Traumatic Brain Injury: From CTE to Alzheimer’s Disease. Brain Injury, 27(3), 365-372. DOI: 10.3109/02699052.2013.865357 Mayo Clinic. Concussions and Brain Injuries. https://www.mayoclinic.org Disclaimer: Dementia Society of America (DSA) provides educational content only and does not offer medical advice. Always consult a qualified healthcare professional before making changes to your medical care. DSA content is created by both human and computer-generated means and is reviewed for accuracy; however, errors may occur. Views expressed by third-party contributors do not necessarily reflect those of DSA. Unless expressly stated, DSA does not endorse or guarantee any third-party products, services, organizations, or external content. All DSA content is copyrighted and/or trademarked and may not be used without written permission.

Vascular Dementia (VaD) is a type of Dementia caused by reduced blood flow to the brain, leading to cognitive decline and impairment. Understanding the unique challenges that arise in caring for individuals with Vascular Dementia is crucial for providing practical support and improving their quality of life. This blog aims to explore the specific challenges caregivers and healthcare professionals face in managing Vascular Dementia and provide valuable insights and strategies to overcome these challenges. From navigating cognitive changes and addressing behavioral symptoms to optimizing lifestyle interventions and accessing appropriate resources, this blog is a comprehensive resource for anyone caring for individuals with VaD. What is Vascular Dementia? Vascular Dementia is a type of Dementia characterized by cognitive impairment and memory loss that occurs due to reduced blood flow to the brain. It is typically caused by damage to the blood vessels supplying oxygen and nutrients to the brain, leading to the death of brain cells. The most common cause of Vascular Dementia is a series of small strokes known as Multi-Infarct Dementia. Other causes include large strokes, small vessel disease, and conditions that affect the blood vessels, such as high blood pressure and diabetes. What sets Vascular Dementia apart from other forms of Dementia What sets Vascular Dementia apart from other forms of Dementia, such as Alzheimer's disease, is its underlying cause. While Alzheimer's disease is characterized by the presence of abnormal protein deposits in the brain, Vascular Dementia arises from problems with blood flow and vascular damage. This critical distinction is vital in diagnosing and managing the condition effectively. Symptoms of Vascular Dementia Symptoms of Vascular Dementia can vary depending on the extent and location of the brain damage. Common signs include difficulties with memory, problem-solving, and concentration, as well as mood swings, confusion, and impaired judgment. The progression of Vascular Dementia can occur stepwise, with noticeable declines following each stroke or vascular event. It is essential to differentiate Vascular Dementia from other forms of Dementia to provide appropriate treatment and support. Proper diagnosis involves comprehensive medical evaluations, including medical history, cognitive assessments, brain imaging, and examination of blood vessels. By understanding the distinct characteristics and causes of Vascular Dementia, healthcare professionals can tailor care plans and interventions to address the specific challenges associated with this form of Dementia. Unique Challenges in Vascular Dementia Care Caring for individuals with Vascular Dementia poses several unique challenges due to the nature of the condition. Recognizing and addressing these challenges is crucial for providing effective care and support. Here are some of the key challenges commonly encountered in Vascular Dementia care: Rapid onset and progression of symptoms: Unlike some other forms of Dementia, Vascular Dementia can have a sudden onset and progress rapidly, primarily if caused by a stroke or multiple small strokes. This rapid decline in cognitive abilities can be challenging to manage and may require prompt adjustments in care plans. Fluctuating cognitive abilities: Vascular Dementia is often characterized by cognitive fluctuations, where individuals experience periods of relative clarity interspersed with periods of confusion or cognitive decline. These fluctuations can be challenging to predict and manage, requiring flexibility and adaptability in care approaches. Physical health issues and comorbidities: Vascular Dementia commonly coexists with other health conditions, such as high blood pressure, diabetes, or cardiovascular disease. Managing these comorbidities and addressing physical health issues is integral to vascular Dementia care, as they can significantly impact overall well-being and cognitive function. Emotional and behavioral changes: Vascular Dementia can lead to emotional and behavioral changes, including depression, anxiety, agitation, irritability, and impulsivity. These changes can be distressing for both individuals with Dementia and their caregivers, requiring strategies to manage and support emotional well-being. Impact on caregivers and family members: Caring for someone with Vascular Dementia can be emotionally and physically demanding for family members and caregivers. They may face challenges in navigating the complexities of the condition, dealing with cognitive fluctuations, managing behavioral changes, and balancing caregiving responsibilities with their own well-being. Overcoming the Challenges: Practical Strategies While caring for individuals with Vascular Dementia comes with unique challenges, there are practical strategies that can help overcome these hurdles and provide effective care and support. Here are some key strategies to consider: Early diagnosis and intervention: Early detection of Vascular Dementia is crucial for implementing appropriate interventions and treatments. Timely diagnosis allows for managing underlying medical conditions, such as high blood pressure or diabetes, which can help slow the progression of Vascular Dementia and optimize cognitive function. Creating a supportive and safe environment: Modifying the living environment to promote safety and independence is essential. Remove hazards, ensure adequate lighting, and consider assistive devices to support mobility. Simplify daily routines and provide visual cues to assist with memory and orientation. Managing medications and medical conditions: Proper medication management is vital in Vascular Dementia care. Ensure medications are taken as prescribed and monitor for potential interactions or side effects. Managing other medical conditions, such as hypertension or diabetes, through regular check-ups and adherence to treatment plans can also support overall well-being. Promoting cognitive stimulation and engagement: Engaging individuals with Vascular Dementia in cognitive activities can help maintain cognitive function and enhance overall well-being. Encourage participation in hobbies, puzzles, memory games, or activities that tap into their interests. Regular mental stimulation can slow cognitive decline and improve quality of life. Emotional support for the individual and caregivers: Emotional support is essential for both individuals with Vascular Dementia and their caregivers. Encourage open communication, provide reassurance, and offer opportunities for emotional expression. Support groups or counseling services can be valuable resources for caregivers, providing a platform for sharing experiences and coping strategies. Utilizing community resources and support networks: Tap into community resources and support networks to access additional assistance. Dementia support organizations, respite care services, and adult day programs can provide relief for caregivers while offering social engagement and support for individuals living with Vascular Dementia. Communication and Connection Effective communication is vital when caring for individuals with Vascular Dementia as it helps maintain connection, understanding, and overall well-being. Here's why communication is important and some tips for improving communication and fostering a connection with individuals with Vascular Dementia: Tips for improving communication and maintaining connection: a. Use clear and simple language: Use short, simple sentences and speak slowly, allowing time for processing and comprehension. Avoid complex or abstract concepts. b. Non-verbal cues: Pay attention to non-verbal cues such as facial expressions, gestures, and body language. Maintain eye contact and use touch, when appropriate, to convey warmth and reassurance. c. Active listening: Be present and attentive when the person with Vascular Dementia communicates. Give them ample time to express themselves and avoid interrupting. Show empathy, understanding, and patience. d. Be mindful of your tone and demeanor: Maintain a calm and positive tone of voice, as individuals with Dementia can pick up on the emotions and attitudes of others. Show respect and avoid being condescending or dismissive. e. Use visual aids and cues: Visual aids, such as pictures, written notes, or memory aids, can assist in conveying information and promoting understanding. Pointing to objects or using gestures can help with comprehension. f. Engage in meaningful activities: Plan and engage in activities that the person living with Vascular Dementia enjoys and can participate in comfortably. This could include listening to music, looking at photo albums, doing simple crafts, or taking gentle walks. Self-Care for Caregivers Recognizing the importance of self-care is essential for caregivers of individuals with Vascular Dementia. Caregiving can be demanding and emotionally challenging, and neglecting one's own well-being can lead to burnout and decreased effectiveness in providing care. Here are some practical self-care strategies for caregivers: Prioritize self-care: Make self-care a priority and acknowledge that taking care of yourself is crucial for your own well-being and the quality of care you provide. Recognize that it is not selfish to take time for yourself. Set boundaries and ask for help: Establish clear boundaries to protect your own physical and mental health. Recognize your limitations and ask for assistance when needed. Seek support from family members, friends, or support groups to share the caregiving responsibilities. Take breaks and practice relaxation techniques: Schedule regular daily intervals to recharge and relax. Engage in activities that bring you joy, such as hobbies, exercise, reading, or spending time in nature. Maintain social connections: Stay connected with your support network and maintain social connections. Reach out to friends, attend social events, or find others to share experiences, receive emotional support, and gain valuable insights from others who are going through similar experiences. Seek professional support: Don't hesitate to seek professional support when needed. Therapists, counselors, or support services specialized in caregiver support can provide guidance, coping strategies, and a safe space to express your feelings and concerns. Conclusion For further information and resources on Vascular Dementia and caregiving, we recommend contacting the Dementia Society or other Dementia-focused organizations. These organizations offer valuable support, educational materials, and guidance to caregivers and individuals affected by Vascular Dementia. Remember, you are not alone on this journey. By staying informed, seeking support, and practicing self-care, you can make a positive difference in the lives of those living with Vascular Dementia while maintaining your own well-being. Together, we can navigate the challenges of Vascular Dementia care and provide the best possible care for our loved ones. Disclaimer: Dementia Society of America (DSA) provides educational content only and does not offer medical advice. Always consult a qualified healthcare professional before making changes to your medical care. DSA content is created by both human and computer-generated means and is reviewed for accuracy; however, errors may occur. Views expressed by third-party contributors do not necessarily reflect those of DSA. Unless expressly stated, DSA does not endorse or guarantee any third-party products, services, organizations, or external content. All DSA content is copyrighted and/or trademarked and may not be used without written permission.

Dementia, a debilitating condition that affects the brain health of millions of individuals worldwide, has emerged as a significant global health challenge. It is characterized by cognitive decline, memory loss, and disruptions in daily functioning, posing immense difficulties for those affected and their loved ones. As populations age and life expectancy increases, the prevalence of Dementia is expected to rise exponentially, placing an unprecedented burden on healthcare systems and societies. In the face of this growing crisis, the importance of Dementia research cannot be overstated. By delving into the causes, risk factors, and potential treatments of Dementia, research efforts aim to champion innovative solutions that address this complex condition on a global scale. Through their relentless pursuit of knowledge and breakthrough discoveries, these endeavors offer hope and promise for individuals affected by Dementia and pave the way for a brighter future. Understanding Dementia Dementia is a broad term used to describe a group of neurodegenerative disorders characterized by a decline in cognitive function. It affects various cognitive domains, including memory, thinking, language, judgment, and behavior. Dementia is not a normal part of aging but is caused by underlying brain diseases or conditions. Types of Dementia There are several types of Dementia, with Alzheimer's disease being the most common form, accounting for approximately 60-70% of cases. Other types include vascular Dementia, which results from impaired blood flow to the brain, and Lewy body Dementia, characterized by abnormal protein deposits in the brain. Frontotemporal Dementia, Parkinson's disease Dementia, and mixed Dementia (a combination of different types) are also prevalent. Prevalence and statistics on the global scale Dementia has reached epidemic proportions globally. According to the World Health Organization (WHO), there are currently around 50 million people living with Dementia worldwide. This number is expected to triple by 2050, primarily due to population aging and increased life expectancy. In some countries, Dementia has become a leading cause of disability among older adults. The impact of Dementia extends beyond the individual diagnosed with the condition. Families and caregivers bear a significant emotional, physical, and financial burden in providing support and care. The demands of caregiving can lead to increased stress, anxiety, and depression among family members. Communities also face challenges as they strive to provide adequate healthcare services and support systems for individuals with Dementia. The Role of Research in Dementia Research plays a crucial role in deepening our understanding of the causes and progression of Dementia. Through scientific investigation, researchers strive to uncover the underlying mechanisms behind different types of Dementia, identifying genetic, environmental, and lifestyle factors that contribute to its development. Advancements in neuroscience and technology have greatly aided Dementia research, enabling the visualization of brain changes and the measurement of biomarkers associated with the condition. Moreover, collaborative efforts and international initiatives bring together researchers, healthcare professionals, and organizations worldwide, fostering data sharing, standardization of research methods, and the establishment of large-scale studies. By championing research, we can drive innovative solutions, improve care practices, and enhance the lives of individuals living with Dementia and their caregivers. Championing Innovative Solutions Innovation holds immense importance in addressing the complex challenges of Dementia. With its multifaceted nature, Dementia requires creative and groundbreaking approaches to understanding its causes, developing effective interventions, and improving care practices. Innovative solutions have the potential to revolutionize the field of Dementia research, leading to advancements in diagnostics, treatments, and support for individuals living with Dementia. In Dementia research, there are numerous examples of innovative approaches and interventions. Technology, such as neuroimaging techniques and assistive devices, is being leveraged for early detection and enhanced support for individuals with Dementia. Non-pharmacological interventions, including music therapy, art therapy, and multisensory stimulation, offer alternative and person-centered approaches to improving cognitive function and quality of life. Through the Dementia Quest initiative, and other means, the Society actively supports and promotes research and innovative solutions in the field. By providing funding, resources, and expertise, the Society empowers researchers to explore new avenues and take risks in their pursuit of groundbreaking discoveries. Collaboration and knowledge sharing are fostered, enabling researchers to exchange ideas and contribute to the development of innovative interventions. The Society also advocates for the translation of research findings into practical applications, collaborating with healthcare providers, and industry partners to implement innovative solutions in clinical practice and care settings. Future Directions and Challenges Understanding, prevention, and treatment. Advancements in genetics and biomarkers hold the potential to identify individuals at risk of developing Dementia and pave the way for personalized interventions. Additionally, exploring the intersection of Dementia with other fields, such as artificial intelligence, machine learning, and big data analytics, can provide new insights into the complex nature of the condition. However, there are significant challenges to overcome in Dementia research. The complexity and heterogeneity of Dementia present obstacles in unraveling its underlying mechanisms and developing effective interventions. Access to diverse study populations, longitudinal data, and standardized research protocols remains a challenge. Additionally, funding limitations and the need for interdisciplinary collaboration pose hurdles in advancing the field. To address these challenges, continued support and investment in Dementia research are paramount. Sustained funding allows researchers to undertake long-term studies, conduct large-scale trials, and explore innovative approaches. Collaboration among researchers, institutions, and stakeholders facilitates the sharing of knowledge, resources, and expertise, accelerating progress. Moreover, public awareness and advocacy efforts are crucial in garnering support and prioritizing Dementia research on national and global agendas. Conclusion The Society plays a pivotal role in advancing our understanding of Dementia and driving innovative solutions. By supporting research projects, fostering collaborations, and promoting the translation of research findings, the foundation contributes to the development of effective interventions and improved care practices for individuals living with Dementia. However, the fight against Dementia requires collective action. It is crucial for individuals, organizations, and governments to prioritize and invest in Dementia research. By increasing funding, supporting interdisciplinary collaborations, and advocating for change, we can accelerate progress and make a meaningful impact on the lives of millions affected by Dementia. If you are looking to contribute, donate at Dementia Society today! Disclaimer: Dementia Society of America (DSA) provides educational content only and does not offer medical advice. Always consult a qualified healthcare professional before making changes to your medical care. DSA content is created by both human and computer-generated means and is reviewed for accuracy; however, errors may occur. Views expressed by third-party contributors do not necessarily reflect those of DSA. Unless expressly stated, DSA does not endorse or guarantee any third-party products, services, organizations, or external content. All DSA content is copyrighted and/or trademarked and may not be used without written permission.

Have you repeatedly gotten lost in familiar places, seen people who were not there (hallucinated), or experienced uncontrollable bouts of laughter or crying, even when nothing sad or funny was happening? These are just some of the 22 Clues™ – cognitive signs and symptoms which may suggest that something’s amiss and that the path ahead may not be straight as an arrow. Is it ever? It’s worthwhile to discuss all cognitive-related symptoms with your doctor(s). As many have been quoted as saying, “The bend in the road is not the end of the road unless you fail to negotiate the turn.” “There are many reasons to get an evaluation and early diagnosis,” says Daniel L. Murman, MD, director of the behavioral neurology division in the department of neurological sciences at the University of Nebraska Medical Center in Omaha. “One is making sure that there’s not something reversible or treatable that’s causing those symptoms or contributing to them, [like] a sleep disorder [or] a previous stroke.” If, after an extensive series of tests, evaluations, and a second opinion, your doctors believe that you likely have a more permanent cognitive impairment of some kind, there are benefits to having gotten an early workup. Beyond the very important aspect of getting an accurate diagnosis, here are three other advantages: Live life to the fullest An earlier diagnosis allows you more time to choose people to make medical and financial decisions on your behalf one day. You can designate a power of attorney to manage your finances and a medical power of attorney to communicate your wishes to doctors. Then, share your money- and health-related preferences with the people you choose. People whose diagnoses are later – or who delay making these decisions – may not get to relay their wishes to their relatives. Knowing that your wishes are more likely to be honored over time will give you peace of mind and help release you from emotional burdens. It can also result in greater well-being, more opportunities for adventure, and an increased ability to live a life rich with experiences to share with those you love, now and into the future. Advance planning and advice can bring life-saving benefits People with early-stage Dementia, regardless of the type/cause, may become confused or disoriented, which may make it more difficult for them to drive, and they may become more susceptible to financial scams. After a diagnosis, your loved ones, along with medical and non-medical professionals, can keep tabs on your overall health, legal and financial well-being, your home safety, and assess your driving skills. Be aware, they may ask you to surrender the car keys or your checkbook. Why? Your safety and the safety of others are paramount. Having their help and guidance could help prevent you from making decisions that you wouldn’t have made without the cognitive impairment. Help yourself and help others. There are no cures for, or ways to modify, the diseases and disorders that cause Dementia significantly. That said, future medications may address changes in pathology and work best before the disease progresses. As an example, the U.S. FDA has approved two drugs for use in the early stages of Alzheimer’s disease, lecanemab and donanemab. The same goes for Vascular Dementia, Lewy Body Dementia, Frontotemporal Dementia, CTE, and all other causes of Dementia: getting an early workup by medical professionals may mean you are eligible to participate in one or more clinical trials. Your involvement could alter the outcomes of research that may someday change the world through breakthrough therapies and treatments! Contributor: Lisa Fields is a full-time freelance writer who specializes in health, psychology, sleep, nutrition, and fitness. Her work has been published by Reader’s Digest, WebMD, Women’s Health, Good Housekeeping, Self, and many other publications. Learn more about Lisa at https://www.writtenbylisafields.com. Disclaimer: Dementia Society of America (DSA) provides educational content only and does not offer medical advice. Always consult a qualified healthcare professional before making changes to your medical care. DSA content is created by both human and computer-generated means and is reviewed for accuracy; however, errors may occur. Views expressed by third-party contributors do not necessarily reflect those of DSA. Unless expressly stated, DSA does not endorse or guarantee any third-party products, services, organizations, or external content. All DSA content is copyrighted and/or trademarked and may not be used without written permission.

Curing disease correlates with insight, not blind effort. An eternal trade-off exists between insight and effort. If we think carefully, understand the problem, and plan, then the effort is minimized. If (as too often happens) we think carelessly, misunderstand the problem, and rely on hope instead of planning, then the effort is not only maximized but is usually a complete waste. Lacking insight, we foolishly flush both money and effort down the drain. In the case of clinical trials for Alzheimer's disease – and in fact, all age-related diseases – this is precisely the case. The major problem is a naïve complacency that we already understand the pathology of aging. If there were a single concept that is key to all of aging, it is the notion that everything in our organs, tissues, and cells is dynamically and actively in flux, rather than a set of organs, tissues, cells, and molecules that deteriorate statically and passively. Aging isn't just entropy; aging is entropy with an insufficient biological response. Senescent cells no longer keep up with entropy, while young cells manage entropy quite handily. At the tissue level, the best example might be bone. We don't form bone and then leave it to the mercy of entropy; rather, we continually recycle bony tissue throughout our lives – although more and more slowly as our osteocytes lose telomere length. This is equally true at the molecular level, for example, the collagen and elastin molecules in our skin. We don't finish forming collagen and elastin in our youth and then leave them to the vagaries of entropy; rather, we continually recycle collagen and elastin molecules throughout our lives, though more slowly as our skin cells lose telomere length. Aging is not a process in which a fixed amount of bone, collagen, or elastin gradually erodes, denatures, or becomes damaged. Rather, aging is a process in which the rate of recycling of bone, collagen, or elastin gradually slows as shortening telomeres alter gene expression, slowing molecular turnover and letting damage get ahead of the game. We don't age because we are damaged; we age because cells with shortening telomeres no longer keep up with the damage. The same is true not only of biological aging as a general process, but also of every age-related disease. Vascular disease is not a disease in which our arteries are a static tissue that gradually gives way to an erosive entropy, but an active and dynamic set of cells that gradually slow their turnover of critical cellular components, culminating in the failure of endothelial cell function, the increasing pathology of the subendothelial layer, and the clinical outcomes of myocardial infarction, stroke, and a dozen other medical problems. Merely treating cholesterol, blood pressure, and hundreds of other specific pathological findings does nothing to reset the upstream epigenetic changes that cause those myriad changes. Small wonder that we fail to change the course of arterial disease if our only interventions are mere "stents and statins". Nor is Alzheimer's a disease in which beta amyloid and tau proteins passively accumulate over time as they become denatured, resulting in neuronal death and cognitive failure. Alzheimer's is a disease in which the turnover – the binding, the uptake, the degradation, and the replacement – of key molecules gradually slows down with telomere shortening, culminating in the failure of both glial cell and neuron function, the accumulation of plaques and tangles, and ending finally in a profound human tragedy. The cause is the change in gene expression, not the more obvious plaques and tangles. More Insight is Needed Our lack of insight, even when we exert Herculean efforts – enormous clinical trials, immense amounts of funding, and years of work – is striking, given the complete failure of many clinical trials aimed at Alzheimer's disease. Naively, we target beta amyloid, tau proteins, phosphodiesterase, immune responses, and growth factors, without ever understanding the subtle upstream causes of these obvious downstream effects. Aging, aging diseases, and especially Alzheimer's disease are not amenable to mere well-intended efforts. Without insight, our funding, time, and effort are useless. Worse, that same funding, time, and exertion could be used effectively if applied intelligently. If our target is to cure the diseases of aging, then we don't need more effort, but more thought. However well-intentioned, however much investment, however many grants, and however many clinical trials, all will be wasted unless we understand the aging process. Aging is not a passive accumulation of damage, but an active process in which damage accumulates because cells change their patterns of gene expression, patterns which can be reset. Curing Alzheimer's requires insight and intelligence, not naive hope and wasted effort. Contributing Author: Dr. Michael Fossel earned both his Ph.D. and MD from Stanford University, where he taught neurobiology and research methods. Winner of a National Science Foundation fellowship, he was a clinical professor of medicine for almost three decades, the executive director of the American Aging Association, and the founding editor of Rejuvenation Research. In 1996, he wrote the first book on the telomerase theory of aging, Reversing Human Aging, describing the medical aspects of extending human telomeres, reversing aging, and curing age-related disease. In 2004, he authored the academic textbook Cells, Aging, and Human Disease, and in 2011, he coauthored The Immortality Edge, a bestselling discussion of the potential to extend the human lifespan. He currently serves as Chairman of the Board of Telocyte, a biotechnology company developing telomerase therapy for Alzheimer's disease, with planned FDA-sponsored human trials aimed at targeting the underlying disease process. Disclaimer: Dementia Society of America (DSA) provides educational content only and does not offer medical advice. Always consult a qualified healthcare professional before changing your medical care. DSA content is created by both human and computer-generated means and is reviewed for accuracy; however, errors may occur. Views expressed by third-party contributors do not necessarily reflect those of DSA. Unless expressly stated, DSA does not endorse or guarantee any third-party products, services, organizations, or external content. All DSA content is copyrighted and/or trademarked and may not be used without written permission.