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Better sleep is the cornerstone of good health, but many people struggle to find a good night's rest. According to the United Health Foundation, some 35.5% of American adults said they slept fewer ...
But when the people raising awareness about a condition are the same people selling a drug to treat it, some rather obvious problems arise. Ads rarely provide the kind of context consumers need to make good decisions about their health—about how often a drug actually works or whether an alternative treatment might be better.
Blue light, a type of high-energy light, is part of the visible light spectrum. High-energy visible light (HEV light) is short-wave light in the violet/blue band from 400 to 450 nm in the visible spectrum, which has a number of purported negative biological effects, namely on circadian rhythm and retinal health (blue-light hazard), which can lead to age-related macular degeneration.
There's a theory that states that waking at a certain time of night is actually a signal from your body about something going on inside. As you sleep, your body undergoes many states of activity ...
Neuroscience of sleep. The neuroscience of sleep is the study of the neuroscientific and physiological basis of the nature of sleep and its functions. Traditionally, sleep has been studied as part of psychology and medicine. [1] The study of sleep from a neuroscience perspective grew to prominence with advances in technology and the ...
Treatment. Cognitive behavioral therapy, caffeine (to induce alertness), sleeping pills. Sleep deprivation, also known as sleep insufficiency[2] or sleeplessness, is the condition of not having adequate duration and/or quality of sleep to support decent alertness, performance, and health. It can be either chronic or acute and may vary widely in ...
Anna Malgina/ Stocksy. “Catching up” on sleep over the weekend could reduce the risk of heart disease by 20%, a new study suggests. Sleep deprivation — often defined as less than 7 hours a ...
Adaptation (eye) In visual physiology, adaptation is the ability of the retina of the eye to adjust to various levels of light. Natural night vision, or scotopic vision, is the ability to see under low-light conditions. In humans, rod cells are exclusively responsible for night vision as cone cells are only able to function at higher ...