Vardenafil

Category: pharmacological

Aliases: Levitra

Pharmacological Mechanism

PDE5 inhibitor — closer structural analog of sildenafil than tadalafil. CYP3A4 substrate. Greater PDE5 selectivity over PDE6 in vitro reduces visual side effects vs sildenafil.

Half-Life (t½)

PO: 4.5h

Dosing Guidelines

• PO: Typical 10mg (Range: 5 - 20 mg)

Target Organ Systems

• digestive