obsessive compulsive disorde
"I'm a 28 year old female and took generic Setraline (APO-Setraline) prescribed by my doctor for treatment of my OCD for about a year. 

It worked pretty well and my obsessive thoughts were less intrusive and I felt at peace and happier. It also caused my metabolism to spike so I was losing weight. However after about 2 months, I started developing painful cystic acne. For a long time, I didn't link it to the Setraline I was taking as it wasn't a listed side effect. However, after trial and error of eliminating other causes, I finally decided to stop my Setraline to see if there could possibly be a link. Unfortunately, it really was the cause. By then, my face has been scarred so badly I really regret taking this med. :'("