Effexor
Effexor Overview

Effexor (generic: venlafaxine) is a prescription medicine used to treat adults with depression, anxiety disorder, and panic disorder.

Effexor is in a class of drugs called serotonin norepinephrine reuptake inhibitors (SNRIs).  Serotonin and norepinephrine are chemicals that brain cells release to send signals.  They are thought to play a role in regulating the mood.  SNRIs prevent the brain cells from reabsorbing these chemicals so they keep working longer.
 
Effexor is available as a tablet to be taken by mouth.  It is usually taken two or three times over the course of the day.  Take this medication with food. Effexor XR is an extended-release capsule form of the drug that can be taken once a day.
 
Common side effects of Effexor include dizziness, dry mouth, insomnia, and loss of appetite.