Antideppressant Effexor (Venlafaxine) Some of the more common side effects include but are not limited to nausea, problems with erectile function, insomnia, diarrhea, dry mouth, tremor, dizziness, and changes in libido.
effexor no prescription Some of the more common side effects include but are not limited to nausea, problems with erectile function, insomnia, diarrhea, dry mouth, tremor, dizziness, and changes in libido. Effexor is like most medications in that it may cause some unintended side effects.