Gabapentin vs Pregabalin
Gabapentin vs Pregabalin: Overview
This comparison examines the pharmacological differences between Gabapentin and Pregabalin.
Mechanism of Action
Gabapentin: Binds alpha-2-delta subunit of voltage-gated calcium channels.
Pregabalin: Binds alpha-2-delta subunit of voltage-gated calcium channels.
Pharmacokinetics
Half-life: Gabapentin — 5-7 hours; Pregabalin — 6.3 hours.
Chemical Properties
Molecular Formula: Gabapentin — C9H17NO2; Pregabalin — C8H17NO2.
Molecular Weight: Gabapentin — 171.2370 g/mol; Pregabalin — 159.2260 g/mol.
Type: Gabapentin — Small molecule; Pregabalin — Small molecule.