Omeprazole vs Venlafaxine
## Omeprazole vs Venlafaxine: Overview
This comparison examines the pharmacological differences between **Omeprazole** and **Venlafaxine**.
## Mechanism of Action
**Omeprazole**: Proton pump inhibitor that irreversibly blocks H+/K+-ATPase.
**Venlafaxine**: Serotonin-norepinephrine reuptake inhibitor (SNRI).
## Pharmacokinetics
**Half-life**: Omeprazole — 0.5-1 hour; Venlafaxine — 5 hours.
## Chemical Properties
**Molecular Formula**: Omeprazole — C17H19N3O3S; Venlafaxine — C17H27NO2.
**Molecular Weight**: Omeprazole — 345.4170 g/mol; Venlafaxine — 277.4020 g/mol.
**Type**: Omeprazole — Small molecule; Venlafaxine — Small molecule.