Duloxetine vs Sildenafil

Duloxetine vs Sildenafil: Overview

This comparison examines the pharmacological differences between Duloxetine and Sildenafil.

Mechanism of Action

Duloxetine: Serotonin-norepinephrine reuptake inhibitor (SNRI).

Sildenafil: Selective PDE5 inhibitor increasing cGMP.

Pharmacokinetics

Half-life: Duloxetine — 12 hours; Sildenafil — 4 hours.

Chemical Properties

Molecular Formula: Duloxetine — C18H19NOS; Sildenafil — C22H30N6O4S.

Molecular Weight: Duloxetine — 297.4150 g/mol; Sildenafil — 474.5800 g/mol.

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