in some cases yes. it would depend on which antidepressant and which diet pills you are referring to. any diet pill that contains a stimulant can be dangerous if you are taking an antidepressant that is stimulating. the two mixed together can lead to a rapid heartbeat mood swings and even stroke or heart attack. before taking any weight-loss supplement you should check with your doctor or pharmacist to ensure it is safe for you.
can mixing antidepressants and diet pills cause serious side effects?