Aspirin vs Hydromorphone

## Aspirin vs Hydromorphone: Overview

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

## Mechanism of Action

**Aspirin**: Irreversibly inhibits cyclooxygenase-1 and -2.

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

## Pharmacokinetics

**Half-life**: Aspirin — 2-3 hours; Hydromorphone — 2-3 hours.

## Chemical Properties

**Molecular Formula**: Aspirin — C9H8O4; Hydromorphone — C17H19NO3.

**Molecular Weight**: Aspirin — 180.1580 g/mol; Hydromorphone — 285.3380 g/mol.

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