Question: does prozac cause loose stools?
Answer: Diarrhea is a common side effect with certain kinds of antidepressants. The incidence of diarrhea is highest for sertraline (Zoloft) at 14%, followed by paroxetine (Paxil) at 8%. For other SSRI antidepressants like fluoxetine (Prozac), diarrhea occurs in 7% of folks taking it.