Study helps explain sleep problems in the elderly
The brain benefits of deep sleep -- and how to get more of it | Dan Gartenberg
Mastering the Art of Sleep: Finding the Perfect Balance of Deep, Light, and REM Sleep
How much sleep do you really need? | Sleeping with Science, a TED series
Sleeping Tips For People 55 or Older
How Much Sleep Do You Need? - Professor Of Neuroscience, Russel Foster
How many hours of sleep a night do I need?
Why is my Person w/ Dementia SLEEPING so much? || The "Why" Series
Chaotic Sword God: The Rise of a Fallen Prodigy
Sleep Time & Age
The Danger of Sleeping Too Much
Why Seniors Sleep Less | Insomnia Tips for The Elderly
How many hours of sleep do you need?
REM Sleep Disorder
REM sleep vs. deep sleep and their importance for cardiovascular and emotional health | Matt Walker
Older people sleep myth busted
Deep Sleep: How Does It Change During Aging, What's Its Connection To Alzheimer's Disease?
Why do old people sleep so much (A detailed answer)
Why some people can thrive on less sleep – BBC REEL
What's REM Sleep - How Much Do You Need?