Bisoprolol vs Paroxetine

## Bisoprolol vs Paroxetine: Overview

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

## Mechanism of Action

**Bisoprolol**: Highly selective beta-1 adrenergic receptor blocker reducing heart rate and myocardial contractility.

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

## Pharmacokinetics

**Half-life**: Bisoprolol — 10-12 hours; Paroxetine — 21 hours.

## Chemical Properties

**Molecular Formula**: Bisoprolol — C18H31NO4; Paroxetine — C19H20FNO3.

**Molecular Weight**: Bisoprolol — 325.4470 g/mol; Paroxetine — 329.3730 g/mol.

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