Hydromorphone vs Tramadol

## Hydromorphone vs Tramadol: Overview

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

## Mechanism of Action

**Hydromorphone**: Semisynthetic mu-opioid receptor agonist approximately 5 times more potent than morphine.

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

## Pharmacokinetics

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

## Chemical Properties

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

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

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