Diltiazem vs Pregabalin
## Diltiazem vs Pregabalin: Overview
This comparison examines the pharmacological differences between **Diltiazem** and **Pregabalin**.
## Mechanism of Action
**Diltiazem**: Benzothiazepine calcium channel blocker.
**Pregabalin**: Binds alpha-2-delta subunit of voltage-gated calcium channels.
## Pharmacokinetics
**Half-life**: Diltiazem — 3-4.5 hours; Pregabalin — 6.3 hours.
## Chemical Properties
**Molecular Formula**: Diltiazem — C22H26N2O4S; Pregabalin — C8H17NO2.
**Molecular Weight**: Diltiazem — 414.5190 g/mol; Pregabalin — 159.2260 g/mol.
**Type**: Diltiazem — Small molecule; Pregabalin — Small molecule.