Effexor (Venlafaxine) is an antidepressant used to treat depression. Effexor (Venlafaxine) may also be used to treat other conditions as determined by your doctor.
Effexor side effects, that may go away during treatment, include drowsiness, dizziness, weakness, nausea, decreased appetite, dry mouth, constipation, change in sexual function, increased sweating, nervousness, or tremor. If Effexor side effects continue or are bothersome, check with your doctor. CHECK WITH YOUR DOCTOR AS SOON AS POSSIBLE if you experience Effexor side effects like continuing headache, blurred vision, or continued weight loss. If you notice any unusual Effexor side effects, contact your doctor, nurse, or pharmacist.