Fentanyl vs Pregabalin

Fentanyl vs Pregabalin: Overview

This comparison examines the pharmacological differences between Fentanyl and Pregabalin.

Mechanism of Action

Fentanyl: Highly potent synthetic mu-opioid receptor agonist approximately 100 times more potent than morphine.

Pregabalin: Binds alpha-2-delta subunit of voltage-gated calcium channels.

Pharmacokinetics

Half-life: Fentanyl — 2-4 hours; Pregabalin — 6.3 hours.

Chemical Properties

Molecular Formula: Fentanyl — C22H28N2O; Pregabalin — C8H17NO2.

Molecular Weight: Fentanyl — 336.4700 g/mol; Pregabalin — 159.2260 g/mol.

Type: Fentanyl — Small molecule; Pregabalin — Small molecule.