Venlafaxine Tablet (Effexor, Efexor, Trevilor, Alventa) is an arylalkanolamine serotonin-norepinephrine reuptake inhibitor (SNRI).

Venlafaxine is used in the treatment of depression and anxiety disorder.

Venlafaxine works by increasing the levels of chemical messengers (serotonin and noradrenaline), natural substances in the brain that help maintain mental balance.