Some disorders are common and one of them is SAD. Seasonal
affective disorder or SAD is a depression disorder that is
associated with winter but it lasts in spring and summers too.
Weight gain, carbohydrate craving and exhaustion are some common
symptoms of this disorder. Long nights in winter lead to some
hormonal changes in winter, and we can relate this disorder
directly with the short hours of sunlight. So, the most
effective method of treatment for this disorder is the light
therapy. But instead of sun rays, a light box is used for the
treatment. It is not an ordinary light box rather a specialized
one. Here we are discussing few advantages of light therapy. 1-
Directly Deals with the Causes of SAD This treatment deals with
the root cause of the problem. When a person gets treated with
this therapy, he has to sit near some bulbs, which can be
foreseen in nature. Length of therapy session varies it can be
as long as 90 minutes and as short as 30 minutes. However, the
right line of action of this therapy i