Memantine vs Metformin
## Memantine vs Metformin: Overview
This comparison examines the pharmacological differences between **Memantine** and **Metformin**.
## Mechanism of Action
**Memantine**: Non-competitive NMDA receptor antagonist.
**Metformin**: Activates AMP-activated protein kinase, decreasing hepatic glucose production.
## Pharmacokinetics
**Half-life**: Memantine — 60-80 hours; Metformin — 4-9 hours.
## Chemical Properties
**Molecular Formula**: Memantine — C12H21N; Metformin — C4H11N5.
**Molecular Weight**: Memantine — 179.3080 g/mol; Metformin — 129.1640 g/mol.
**Type**: Memantine — Small molecule; Metformin — Small molecule.