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Light therapy is preferred over antidepressants in the treatment of SAD because it is a relatively safe and easy therapy. [20] Two methods of light therapy, bright light and dawn simulation, have similar success rates in the treatment of SAD. [21] It is possible that response to light therapy for SAD could be season dependent. [22]
Bright light therapy, a standard treatment for seasonal depression, may also help people who experience depression year-round, a study shows. Researchers found that patients with non-seasonal ...
The therapy involves devices that emit light about 20 times brighter than regular indoor light. Research supports using a light that’s about 10,000 lux, a measure of brightness. You need to use it for 30 minutes every morning, according to the research. Desan said this can help not only people with SAD but also those with less-severe winter ...
Patients using light therapy can experience improvement during the first week, but increased results are evident when continued throughout several weeks. [25] Certain symptoms like hypersomnia, early insomnia, social withdrawal, and anxiety resolve more rapidly with light therapy than with cognitive behavioral therapy. [39]
Experts explain how buying the right light therapy lamp — and using it correctly — may make a difference this winter.
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 ...
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