It is a long-term condition of chronic depression in which a person experiences frequent periods of low mood. loss of interest in life and low energy. The symptoms are not as severe as those of major depressive disorder. but they last for a long time.

Treatment: Treatment for persistent depressive disorder includes psychotherapy. especially cognitive behavioral therapy and interpersonal therapy. Medications such as antidepressants may also be prescribed in some cases. Support from loved ones and the understanding of others play an important role in treatment.