Condition
Dementia
Understanding a progressive decline in mental ability
Overview
10%
Estimated percentage of adults over 65 affected by dementia (CDC, 2023).
5.8 million
Approximately 5.8 million Americans are living with Alzheimer's dementia (Alzheimer's Association, 2023).
2× higher
Risk of developing dementia is twice as high in those over 85 compared to those in their mid-70s (NIH, 2023).
In plain language
Dementia is a broad term used to describe a decline in cognitive function that interferes with daily life. It predominantly affects older adults, with symptoms like memory loss and changes in behavior. Dementia is not a normal part of aging, and early diagnosis is crucial for management.
Dementia is a term used to describe a decline in cognitive function that interferes with daily life. It is not a specific disease, but rather a group of symptoms affecting memory, thinking, and social abilities. The most common type of dementia is Alzheimer's disease, but there are other forms, such as vascular dementia and Lewy body dementia. Symptoms may include memory loss, difficulty communicating, confusion about time and place, and changes in mood or behavior. While dementia primarily affects older adults, it is not a normal part of aging. Early diagnosis can help manage symptoms and improve quality of life. Support from healthcare providers, family, and community resources is crucial to living well with dementia. If you or a loved one are experiencing symptoms, it is important to consult a healthcare professional for evaluation and support. Remember, you are not alone—support is available to help navigate this journey.
Key Information
Review the most relevant symptoms, risk factors, and common care approaches in one place.
Risk Factors
Several factors can increase the risk of developing this condition, including:
Age: The risk increases significantly as people age, particularly after age 65.
Family history: Having a family member with dementia may increase your risk.
Cardiovascular health: Conditions like high blood pressure and diabetes can increase risk.
Symptoms
Symptoms can vary but often include:
Memory loss: Frequently forgetting names, dates, or events.
Confusion: Losing track of time or not recognizing familiar places.
Communication difficulties: Struggling to find the right words or follow conversations.
Coping Strategies
Treatments That May Help
Start with the options that have more supporting research and then review the details with your care team.
Treatment Option
Acetyl-L-Carnitine
Acetyl-L-carnitine (ALCAR) is an amino-acid-derived nutrient that helps the body convert fat into energy. It supports healthy nerve function and may enhance memory and alertness in older adults experiencing fatigue or mild cognitive changes.
7 studies
Read more →
Treatment Option
Vitamins
Vitamins are essential nutrients that help maintain energy, immunity, and overall vitality. For seniors, daily vitamin support can fill nutritional gaps, strengthen bones, and protect heart and brain health when used safely under professional guidance.
6 studies
Read more →
Treatment Option
Alpha-lipoic Acid
Alpha-lipoic acid (ALA) is a natural antioxidant that supports nerve function, glucose metabolism, and healthy aging. It helps protect cells from oxidative stress, which contributes to nerve pain and fatigue.
4 studies
Read more →
Treatment Option
Lion's Mane
Lion's Mane is a type of mushroom known for its potential benefits in cognitive and immune health. It may help seniors by supporting brain health, improving memory, and enhancing overall wellness. This natural supplement is gaining popularity for its gentle yet effective properties.
4 studies
Read more →
Treatment Option
Alpha-GPC (Alpha-glyceryl phosphorylcholine)
Alpha-GPC is a highly bioavailable form of choline that efficiently crosses the blood-brain barrier. It supports acetylcholine synthesis for memory and learning while also promoting growth hormone release.
2 studies
Read more →
Treatment Option
Cognitive Behavioral Therapy (CBT)
Cognitive Behavioral Therapy (CBT) is a structured form of talk therapy that helps individuals recognize and change negative thought patterns and behaviors. It’s one of the most widely researched and effective treatments for anxiety, depression, and stress. For older adults, CBT can improve coping skills, mood, and confidence in managing life’s challenges.
2 studies
Read more →
Treatment Option
Dialectical Behavior Therapy (DBT)
Dialectical Behavior Therapy (DBT) combines cognitive-behavioral techniques with mindfulness practices to help individuals manage intense emotions and improve relationships. For seniors, DBT supports calmness, resilience, and effective communication during life’s transitions.
2 studies
Read more →
Treatment Option
Prevagen
Prevagen is a dietary supplement designed to support memory and cognitive function, particularly in older adults. It contains the ingredient apoaequorin, which is believed to help with mild memory problems associated with aging. Many seniors consider Prevagen to potentially maintain brain health and improve mental clarity.
2 studies
Read more →
Research on This Condition
Browse the evidence base by quality score or recency to understand what is strongest today.
Research Study
Cannabis and Brain Health: Exploring Myelination in Seniors
Well Supported
Research explores how cannabis might influence the brain's protective myelin sheath in older adults.
3/19/2026
Read more →
Research Study
Choline Supplement Shows Promise for Memory Support in Seniors with Mild Cognitive Decline
Well Supported
A new study suggests that the dietary supplement choline alphoscerate (αGPC) may improve memory and cognitive function in older adults with mild cognitive decline.
2/2/2026
Read more →
Research Study
Ashwagandha Reduces Stress by 44% in Adults Under Pressure
Well Supported
Taking Ashwagandha supplements significantly reduced stress levels by 44% in adults facing high stress.
2/2/2026
Read more →
Research Study
A Comprehensive Review of the Triangular Relationship Among Diet, Gut Microbiota, and Aging
Limited Support
A comprehensive synthesis revealing that gut microbiota diversity, shaped by diet, helps delay aging and enhance longevity in seniors.
11/25/2025
Read more →
Research Study
Plant-Based Supplements May Support Healthy Aging in Seniors
Limited Support
Research suggests that plant-based supplements with antioxidants could help manage age-related health issues in older adults.
3/19/2026
Read more →
Research Study
Neurofabine-C Shows Promise in Protecting Brain Health in Alzheimer's Model
Still Learning
Research suggests Neurofabine-C may help protect the brain in a model of Alzheimer's disease, offering hope for future treatments.
3/19/2026
Read more →
Take the next step
Discover evidence-based treatments and research for dementia.