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Mechanism of Action of Vilazodone

Vilazodone Mechanism of Action

Introduction Vilazodone is an oral antidepressant marketed under the brand name Viibryd. Pharmacologically, vilazodone is commonly described as a serotonin reuptake inhibitor and serotonin 5-HT1A receptor partial agonist. Major depressive disorder, commonly called MDD, is a psychiatric disorder involving persistent low mood, anhedonia, sleep disturbance, appetite changes, fatigue, guilt, impaired concentration, psychomotor changes, and suicidal … Read more

Mechanism of Action of Venlafaxine

Mechanism of Action of Venlafaxine

Introduction Venlafaxine is a serotonin-norepinephrine reuptake inhibitor (SNRI) antidepressant widely used in the treatment of major depressive disorder, generalized anxiety disorder, social anxiety disorder, and panic disorder. Unlike selective serotonin reuptake inhibitors (SSRIs), venlafaxine enhances both serotonergic and noradrenergic neurotransmission, providing broader modulation of mood-regulating pathways. Venlafaxine is often considered a dual-action antidepressant because its … Read more

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