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Stendra Dosage

Generic name: AVANAFIL 50mg
Dosage form: tablet
Drug class: Impotence agents

Medically reviewed by Last updated on Aug 7, 2023.

2.1 Erectile Dysfunction

The recommended starting dose is 100 mg. STENDRA should be taken orally as needed as early as approximately 15 minutes before sexual activity.

Based on individual efficacy and tolerability, the dose may be increased to 200 mg taken as early as approximately 15 minutes before sexual activity, or decreased to 50 mg taken approximately 30 minutes before sexual activity. The lowest dose that provides benefit should be used.

The maximum recommended dosing frequency is once per day. Sexual stimulation is required for a response to treatment.

2.2 Use with Food

STENDRA may be taken with or without food.

2.3 Concomitant Medications


Concomitant use of nitrates in any form is contraindicated [see Contraindications (4.1)].


If STENDRA is co-administered with an alpha-blocker, patients should be stable on alpha-blocker therapy prior to initiating treatment with STENDRA, and STENDRA should be initiated at the 50 mg dose [see Warnings and Precautions (5.6), Drug Interactions (7.1) and Clinical Pharmacology (12.2)].

CYP3A4 Inhibitors

  • For patients taking concomitant strong CYP3A4 inhibitors (including ketoconazole, ritonavir, atazanavir, clarithromycin, indinavir, itraconazole, nefazodone, nelfinavir, saquinavir and telithromycin), do not use STENDRA [see Warnings and Precautions (5.2) and Drug Interactions (7.2)].
  • For patients taking concomitant moderate CYP3A4 inhibitors (including erythromycin, amprenavir, aprepitant, diltiazem, fluconazole, fosamprenavir, and verapamil), the maximum recommended dose of STENDRA is 50 mg, not to exceed once every 24 hours [see Warnings and Precautions (5.2) and Drug Interactions (7.2)].

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.