Effexor

Venlafaxine, sold under the brand name Effexor among others, is an antidepressant medication of the serotonin-norepinephrine reuptake inhibitor (SNRI) class.[4][5] It is used to treat major depressive disorder (MDD), generalized anxiety disorder (GAD), panic disorder, and social phobia.[5] It may also be used for chronic pain.[6] It is taken by mouth.[5] Common side effects include loss of appetite, constipation, ... [wikipedia]