Digoxin vs Doxycycline

## Digoxin vs Doxycycline: Overview

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

## Mechanism of Action

**Digoxin**: Inhibits Na+/K+-ATPase, increasing intracellular calcium.

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

## Pharmacokinetics

**Half-life**: Digoxin — 36-48 hours; Doxycycline — 18-22 hours.

## Chemical Properties

**Molecular Formula**: Digoxin — C41H64O14; Doxycycline — C22H24N2O8.

**Molecular Weight**: Digoxin — 780.9430 g/mol; Doxycycline — 444.4350 g/mol.

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