Is it typical for Effexor to cause drowsiness?
• Q: I have depression from medical problems and have been taking Effexor. It makes me very drowsy. Is this typical? I can hardly function when I take it. • A: Effexor (venlafaxine) is an antidepressant in a group of drugs called selective serotonin and norepinephrine reuptake inhibitors (SSNRIs). Drowsiness is a common side effect of Effexor, reported in up to 26 percent of patients participating in clinical trials. Consult your health care provider for drowsiness that interferes with daily living. There may be other medications available that are appropriate for you. Do not stop or change the amount of medication you take without talking to your health care provider first. Stopping suddenly could lead to serious withdrawal side effects. You may also find helpful information at http://www.everydayhealth.com/drugs/venlafaxine.