It was approved for the treatment of generalized anxiety disorder and anxiety disorders with depression in adults. Those who wish to discontinue Effexor should talk to their doctor about how to do this safely and effectively. http://www.effexoronlinesales.com/ - venlafaxine tablets Effexor is like most medications in that it may cause some unintended side effects. Effexor is like most medications in that it may cause some unintended side effects.