Venlafaxine (Effexor) logo
Venlafaxine
Investigational uses
Contraindications
Adverse effects
Common side effects
Rare side-effects
Dose dependency
Available forms
Overdose
Mechanism of action
Tricyclic antidepressants
Online pharmacies

NOTE: The percentage of occurrences for each side effect listed comes from clinical trial data provided by Wyeth Pharmaceuticals Inc. The percentages indicate the percentage of people that experienced the side effect in clinical trials.

* Nausea (21-35%)
* Headache (34%)
* Apathy
* Constipation
* Ongoing Irritable Bowel Syndrome
* Dizziness (11-20%)
* Fatigue
* Insomnia (15-23%)
* Vertigo
* Dry mouth (12-16%)
* Sexual dysfunction (14-34%)
* Sweating (10-14%)
* Vivid dreams (3-7%)
* Impulsive Actions
* Increased blood pressure
* Decreased Appetite (8-20%)
* Electric shock-like sensations also called "Brain zaps"
* Increased anxiety at the start of treatment
* Akathisia (Agitation) (3-4%)
* Memory Loss

Canadian Pharmacy online pharmacy.

Hoodia gordonii weight loss pills and diet.

No prescription pharmacy Online pharmacy - prescription drugs