Duloxetine vs Fentanyl

Duloxetine vs Fentanyl: Overview

This comparison examines the pharmacological differences between Duloxetine and Fentanyl.

Mechanism of Action

Duloxetine: Serotonin-norepinephrine reuptake inhibitor (SNRI).

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

Pharmacokinetics

Half-life: Duloxetine — 12 hours; Fentanyl — 2-4 hours.

Chemical Properties

Molecular Formula: Duloxetine — C18H19NOS; Fentanyl — C22H28N2O.

Molecular Weight: Duloxetine — 297.4150 g/mol; Fentanyl — 336.4700 g/mol.

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