Pristiq (desvenlafaxine) and Effexor (venlafaxine) are prescription medications commonly used for mental health conditions. Both medications are antidepressants from the drug class of ...

LONDON, Feb 20 (Reuters) - Wyeth expects to launch Pristiq as a treatment for depression, even if nausea remains an issue for the medicine, its chief operating officer told Reuters on Tuesday. "Yes, ...