Aspirin vs Memantine
## Aspirin vs Memantine: Overview
This comparison examines the pharmacological differences between **Aspirin** and **Memantine**.
## Mechanism of Action
**Aspirin**: Irreversibly inhibits cyclooxygenase-1 and -2.
**Memantine**: Non-competitive NMDA receptor antagonist.
## Pharmacokinetics
**Half-life**: Aspirin — 2-3 hours; Memantine — 60-80 hours.
## Chemical Properties
**Molecular Formula**: Aspirin — C9H8O4; Memantine — C12H21N.
**Molecular Weight**: Aspirin — 180.1580 g/mol; Memantine — 179.3080 g/mol.
**Type**: Aspirin — Small molecule; Memantine — Small molecule.