DrugDigest: Venlafaxine ( Effexor )
Information on dosage, usage, side effects, interactions, and drug comparisons including generics when available.
Effexor XR
Manufacturer, Wyeth Ayerst, provides information about the antidepressant that treats both depression and generalized anxiety disorder.
Venlafaxine (MentalHealth.com)
Includes pharmacology, indications, contraindications, warnings, precautions, adverse effects, overdose information, dosage information, and research.
Venlafaxine (RxList.com)
Includes precautions, overdose information, and adverse reactions.
Venlafaxine: how does it work?
Pharmacological effects of venlafaxine, given repeatedly, on the alpha 1-adrenergic, dopamine and serotonin systems.