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Light therapy, also called phototherapy or bright light therapy is the exposure to direct sunlight or artificial light at controlled wavelengths in order to treat a variety of medical disorders, including seasonal affective disorder (SAD), circadian rhythm sleep-wake disorders, cancers, neonatal jaundice, and skin wound infections.
Experts explain how buying the right light therapy lamp ... The brightness of the sun is the most important factor in regulating our biological clocks through its effects on our circadian rhythm ...
In response to light exposure, alertness levels can increase as a result of suppression of melatonin secretion. [3] [6] A linear relationship has been found between alerting effects of light and activation in the posterior hypothalamus. [3] [24] Disruption of circadian rhythm as a result of light also produces changes in metabolism. [4]
Bright light therapy, a standard treatment for seasonal depression, may also help people who experience depression year-round, new research finds. ... or circadian rhythm, to promote better sleep ...
Since the early 2000s, the use of LED light therapy in the medical field has become more versatile, including treatment for skin conditions, chronic diseases, and the realignment of human circadian rhythm. It has now become a commonly used therapy in both the beauty and medical fields.
Bright light therapy, chronotherapy Advanced Sleep Phase Disorder ( ASPD ), also known as the advanced sleep-phase type (ASPT) of circadian rhythm sleep disorder , is a condition that is characterized by a recurrent pattern of early evening (e.g. 7-9 PM) sleepiness and very early morning awakening (e.g. 2-4 AM).