Click to learn about EFFEXOR XR® (venlafaxine HCl). Please see the Med Guide & Full Prescribing Info, including Boxed WARNING. Effexor (venlafaxine) is an SNRI medication approved to treat depression and anxiety. Here's what you should know before taking it, including side effects. Description Venlafaxine is used to treat depression. It is also used to treat general anxiety disorder, social anxiety disorder, and panic disorder. Venlafaxine belongs to a group of medicines known as serotonin and norepinephrine reuptake inhibitors (SNRI). These medicines are thought to work by increasing the activity of a chemical called serotonin in the brain. This medicine is available. Venlafaxine is used to treat major depressive disorder, anxiety, and panic disorder. Learn about side effects, interactions and indications. Venlafaxine (Effexor) is a potent SNRI for major depression, GAD, and panic disorder. Learn about its blood pressure effects, discontinuation syndrome, and global pricing. What is Effexor, also known under the generic name venlafaxine? earn more about the risks, benefits, and side effects of Effexor here. Effexor XR (venlafaxine) is used to treat major depressive disorder, anxiety, and panic disorder. Includes Effexor XR side effects, interactions and indications. Find patient medical information for Venlafaxine (Effexor) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings Venlafaxine, sold under the brand name Effexor among others, is an antidepressant medication of the serotonin–norepinephrine reuptake inhibitor (SNRI) class. [5][9] It is used to treat major depressive disorder, generalized anxiety disorder, panic disorder, and social anxiety disorder. [9] Studies have shown that venlafaxine improves post-traumatic stress disorder (PTSD) as a recommended. This guide is adapted from the clinician guide at the Psychopharmacology Institute. For the complete clinical resource, visit: Venlafaxine Guide: Pharmacology, Indications, Dosing Guidelines and Adverse Effects What is Venlafaxine? Venlafaxine (brand name Effexor) is an antidepressant that belongs to a class called SNRIs (serotonin-norepinephrine reuptake inhibitors). It’s approved for.