Same Drug Class

Morphine vs Pregabalin

## Morphine vs Pregabalin: Overview

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

## Mechanism of Action

**Morphine**: Mu-opioid receptor agonist.

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

## Pharmacokinetics

**Half-life**: Morphine — 2-3 hours; Pregabalin — 6.3 hours.

## Chemical Properties

**Molecular Formula**: Morphine — C17H19NO3; Pregabalin — C8H17NO2.

**Molecular Weight**: Morphine — 285.3380 g/mol; Pregabalin — 159.2260 g/mol.

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