Doxycycline vs Paroxetine

## Doxycycline vs Paroxetine: Overview

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

## Mechanism of Action

**Doxycycline**: Inhibits bacterial protein synthesis by binding 30S ribosomal subunit.

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

## Pharmacokinetics

**Half-life**: Doxycycline — 18-22 hours; Paroxetine — 21 hours.

## Chemical Properties

**Molecular Formula**: Doxycycline — C22H24N2O8; Paroxetine — C19H20FNO3.

**Molecular Weight**: Doxycycline — 444.4350 g/mol; Paroxetine — 329.3730 g/mol.

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