Light therapy involves exposing a strong light (10,000 lux) for about half an hour. This treatment is done with the help of special light therapy lamps. In autumn and winter many people feel tired, listless, their morale is low and they eat more than usual. For some people this government, they could be sent into depression. These symptoms are difficult by our metabolic adaptation of the autumn winter shorter and darker days of the depression. At its peak, this phenomenon is called SAD (Seasonal Affective Disorder). It can also be in a milder form, “winter blues” occur. These phenomena are in the months of September to March. Nearly 20% of the population suffers from winter depression. 5% of the population suffers from severe depression: Gain loss of sense of humor, the desire to own and weight loss of interest in usual activities. Light therapy is a simple, effective and medically proven to beat these symptoms. Here you will find all the information you need to light therapy Solvital.