Aspirin vs Zolpidem
## Aspirin vs Zolpidem: Overview
This comparison examines the pharmacological differences between **Aspirin** and **Zolpidem**.
## Mechanism of Action
**Aspirin**: Irreversibly inhibits cyclooxygenase-1 and -2.
**Zolpidem**: Selective GABA-A receptor alpha-1 subunit agonist.
## Pharmacokinetics
**Half-life**: Aspirin — 2-3 hours; Zolpidem — 2.5 hours.
## Chemical Properties
**Molecular Formula**: Aspirin — C9H8O4; Zolpidem — C19H21N3O.
**Molecular Weight**: Aspirin — 180.1580 g/mol; Zolpidem — 307.3950 g/mol.
**Type**: Aspirin — Small molecule; Zolpidem — Small molecule.