Viagra Dosage Guide

Complete dosing information for sildenafil citrate

Overview Side Effects Dosage Interactions Reviews Pregnancy

Medical guidance required: Dosing information here is for educational purposes. Your healthcare provider will determine the appropriate dose based on your specific condition, kidney function, other medications, and medical history. Never adjust your dose without consulting your doctor or pharmacist.

Available Forms & Strengths

Dosage Forms

Tablet

Available Strengths

25 mg50 mg100 mg

AAdult Dosing

ED: 50 mg orally 1 hour before sexual activity; dose range 25-100 mg; PAH: 20 mg orally three times daily

PPediatric Dosing

Not recommended for children

RRenal Dose Adjustment

Caution in severe renal impairment

HHepatic Dose Adjustment

Caution in hepatic impairment; lower starting dose

General Dosing Tips

Missed dose: Take the missed dose as soon as you remember. If it is almost time for the next dose, skip the missed dose and resume your regular schedule. Do not double up doses.

Overdose: If you suspect an overdose, contact Poison Control at 1-800-222-1222 or call 911 immediately.

Storage: Store at room temperature (59–77°F / 15–25°C), away from moisture and heat, unless otherwise specified by your pharmacist.

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