Paroxetine vs Pregabalin

## Paroxetine vs Pregabalin: Overview

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

## Mechanism of Action

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

**Pregabalin**: Binds alpha-2-delta subunit of voltage-gated calcium channels.

## Pharmacokinetics

**Half-life**: Paroxetine — 21 hours; Pregabalin — 6.3 hours.

## Chemical Properties

**Molecular Formula**: Paroxetine — C19H20FNO3; Pregabalin — C8H17NO2.

**Molecular Weight**: Paroxetine — 329.3730 g/mol; Pregabalin — 159.2260 g/mol.

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