Top 2 in Top 10 mental illness in the world.
Depression is a mental illness in the top ten most common forms of disease in the world. Today, many people are depressed by stress of work, habitat and other reasons. Especially in Japan, many workers suffer from depression, so the rate of suicide in Japan is very high. Moreover, the depression is not cured well, and 75% to 80% of patients have multiple relapses and patients need long-term medication.