Same Drug Class

Hydromorphone vs Zolpidem

## Hydromorphone vs Zolpidem: Overview

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

## Mechanism of Action

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

**Zolpidem**: Selective GABA-A receptor alpha-1 subunit agonist.

## Pharmacokinetics

**Half-life**: Hydromorphone — 2-3 hours; Zolpidem — 2.5 hours.

## Chemical Properties

**Molecular Formula**: Hydromorphone — C17H19NO3; Zolpidem — C19H21N3O.

**Molecular Weight**: Hydromorphone — 285.3380 g/mol; Zolpidem — 307.3950 g/mol.

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