
Why Does Sunshine Fight Dementia?
Got enough sunshine? Learn how sunshine seems to offer a bright, simple way to lower your risk of dementia.

Got enough sunshine? Learn how sunshine seems to offer a bright, simple way to lower your risk of dementia.

Lighting affects how people feel. The right light reduces agitation and improves mood in people with dementia.

LIGHTING TIP + NEW VIDEOS: Light therapy for Alzheimer’s increases sleep quality, efficiency and duration, according to an important study. 4 weeks of light therapy also significantly reduced depression and agitation. Learn how.

Alzheimer’s research from UVA Health suggests that enhanced light sensitivity may contribute to “sundowning” – the worsening of symptoms late in the day.

Researchers say exposure to light that’s pulsing at 40 beats per second causes the brain to release a surge of chemicals that may help fight Alzheimer’s disease.

VIDEO: A STIMULATING THERAPY could be music to ears with Alzheimer’s. In dementia, sound-stimulation at 40 hertz appears to increase cognition, clarity and alertness. See

FASCINATING VIDEO + ARTICLE: Learn how people with Alzheimer’s have better cognition skills in the late summer and early fall. Find out how seasonality affects

VIDEO + ARTICLE: MIT researchers substantially reduced beta-amyloid plaques in Alzheimer’s, using LED lights flickering at a specific frequency.

In this web exclusive, Microsoft co-founder and philanthropist Bill Gates talks with CBS News chief medical correspondent Dr. Jon LaPook about research into Alzheimer’s, a disease which affected his own father.

In November 1994, President Reagan hand-wrote this profound message to America, sharing his Alzheimer’s diagnosis. His words broke stigmas and myths. Watch Nancy Reagan describe that moment. Read his magnificent letter.

Every dementia journey is unique — but large studies now show clear patterns. Age, type of dementia, and general health all play major roles in how long a person lives after diagnosis.

It is one of the most beautiful Compensations of this life thatNo man can sincerely try to help anotherWithout helping himself.

What are the early symptoms of Alzheimer’s? When to get a professional evaluation.

SHORT-TERM MEMORY lapses are obvious signs of Alzheimer’s, but other tell-tale signals begin to show much earlier. Learn how to look for semantic impairments, such as simple questions about size.

Three important dementia studies focus on HS-AGING, a type of dementia almost as common as Alzheimer’s in the 85+ group. Yet few people have heard of it. Why? What makes it different?
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