Montelukast vs Paroxetine

## Montelukast vs Paroxetine: Overview

This comparison examines the pharmacological differences between **Montelukast** and **Paroxetine**.

## Mechanism of Action

**Montelukast**: Selective leukotriene D4 receptor antagonist.

**Paroxetine**: Potent selective serotonin reuptake inhibitor with additional muscarinic and NE reuptake inhibition.

## Pharmacokinetics

**Half-life**: Montelukast — 2.7-5.5 hours; Paroxetine — 21 hours.

## Chemical Properties

**Molecular Formula**: Montelukast — C35H36ClNO3S; Paroxetine — C19H20FNO3.

**Molecular Weight**: Montelukast — 586.1800 g/mol; Paroxetine — 329.3730 g/mol.

**Type**: Montelukast — Small molecule; Paroxetine — Small molecule.