Same Indication

Diltiazem vs Doxycycline

## Diltiazem vs Doxycycline: Overview

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

## Mechanism of Action

**Diltiazem**: Benzothiazepine calcium channel blocker.

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

## Pharmacokinetics

**Half-life**: Diltiazem — 3-4.5 hours; Doxycycline — 18-22 hours.

## Chemical Properties

**Molecular Formula**: Diltiazem — C22H26N2O4S; Doxycycline — C22H24N2O8.

**Molecular Weight**: Diltiazem — 414.5190 g/mol; Doxycycline — 444.4350 g/mol.

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