My 59-year-old wife has been depressed for several years now. She finally saw a psychiatrist and was diagnosed with a condition called dysthymia. What is dysthymia and how serious is it? How is it treated?
D019263:Dysthymic Disorder / Q000175:diagnosis / Q000523:psychology* / Q000628:therapy; D005260:Female; D006801:Humans; D008875:Middle Aged