Pregabalin vs Zolpidem
## Pregabalin vs Zolpidem: Overview
This comparison examines the pharmacological differences between **Pregabalin** and **Zolpidem**.
## Mechanism of Action
**Pregabalin**: Binds alpha-2-delta subunit of voltage-gated calcium channels.
**Zolpidem**: Selective GABA-A receptor alpha-1 subunit agonist.
## Pharmacokinetics
**Half-life**: Pregabalin — 6.3 hours; Zolpidem — 2.5 hours.
## Chemical Properties
**Molecular Formula**: Pregabalin — C8H17NO2; Zolpidem — C19H21N3O.
**Molecular Weight**: Pregabalin — 159.2260 g/mol; Zolpidem — 307.3950 g/mol.
**Type**: Pregabalin — Small molecule; Zolpidem — Small molecule.