Morphine vs Tramadol

## Morphine vs Tramadol: Overview

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

## Mechanism of Action

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

**Tramadol**: Mu-opioid receptor agonist and serotonin-norepinephrine reuptake inhibitor.

## Pharmacokinetics

**Half-life**: Morphine — 2-3 hours; Tramadol — 5-7 hours.

## Chemical Properties

**Molecular Formula**: Morphine — C17H19NO3; Tramadol — C16H25NO2.

**Molecular Weight**: Morphine — 285.3380 g/mol; Tramadol — 263.3750 g/mol.

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