Light therapy is associated with the treatment of skin, sleep disorder and some psychiatric disorders. Light Therapy or phototherapy (classically referred to as heliotherapy) consists of exposure to daylight or to specific wavelengths of light using lasers, light-emitting diodes, fluorescent lamps, or very bright, full-spectrum light, usually controlled with various devices.
It uses the properties of light to cure Psoriasis, sleeping disorders, weather-related depression, eczema and acute acne. Studies have shown that it helps with bipolar and schizoaffective disorder, depression and premenstrual syndrome. It also helps with Seasonal affective disorder (SAD) which leads to episodes of depression that occur at a certain time of the year, usually during winter. Light therapy is also used for cosmetic purposes and can also wake you up with natura