Trimethoprim vs Venlafaxine

## Trimethoprim vs Venlafaxine: Overview

This comparison examines the pharmacological differences between **Trimethoprim** and **Venlafaxine**.

## Mechanism of Action

**Trimethoprim**: Dihydrofolate reductase inhibitor (bacterial selective).

**Venlafaxine**: Serotonin-norepinephrine reuptake inhibitor (SNRI).

## Pharmacokinetics

**Half-life**: Trimethoprim — 8-10 hours; Venlafaxine — 5 hours.

## Chemical Properties

**Molecular Formula**: Trimethoprim — C14H18N4O3; Venlafaxine — C17H27NO2.

**Molecular Weight**: Trimethoprim — 290.3180 g/mol; Venlafaxine — 277.4020 g/mol.

**Type**: Trimethoprim — Small molecule; Venlafaxine — Small molecule.