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Experts explain how buying the right light therapy lamp — and using it correctly — may make a difference this winter.
Light therapy uses either a light box which emits up to 10,000 lux of light at a specified distance, [a] much brighter than a customary lamp, or a lower intensity of specific wavelengths of light from the blue (460 nm) to the green (525 nm) areas of the visible spectrum. [62]
Bright light therapy, widely understood to be an effective treatment for Seasonal Affective Disorder (SAD), can also be helpful in treating other types of depression, finds a new meta-analysis ...
The history of light therapy can be traced back to ancient Egypt and India, where therapy with natural sunlight was first used to treat leucoderma. [3] In the 1850s, Florence Nightingale's advocacy of exposure to clean air and sunlight for health restoration also contributed to the initial development of light therapy for treatments. [4]
Artificial sunlight is useful in treating and preventing seasonal affective disorder (also known as winter depression, which causes depression symptoms specifically in winter), [3] and delayed sleep phase syndrome, in which the circadian rhythm (the rhythmic alternation between daylight and nighttime behavior and bodily states) is disturbed and the person falls asleep much later than he or she ...
Ahead, the best red light therapy devices for hands to shop now. MORE: The 9 Best Hair Growth Devices for Achieving Thicker, Fuller, and Healthier-Looking Strands LED Hand Perfector
An example system can consist of a light source (generally a laser or a lamp), a controller for the amount of light that enters, a guide for the light, and a delivery system. Often, the design function in such a way that a medium is met between the diffusing light that may cause additional, unwanted photolysis and light attenuation; both being ...
As an added bonus, the lamp's touch-on-off switch makes it simple to add illumination without fumbling for a switch in the dark. Related: The 13 Best Light Bulbs To Illuminate Your Home Walmart
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