Social Anxiety Disorder (also known as Social Phobia) The efficacy of Effexor XR was evaluated in 4 double-blind, parallel-group, 12-week, multicenter, placebo-controlled, flexible-dose studies ...

Effexor XR is not usually prescribed for people under the age of eighteen. Your doctor will gradually reduce your dosage of Effexor XR rather than suddenly terminating it. There are a couple of ...