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Sildenafil
سیلدنافیل
🫘 UrologyPDE5 inhibitor
Market / country: 🇺🇸 USA
Viagra (US)
🧮 Dose calculator
Erectile dysfunction · Regimen source: FDA Sildenafil · 2.1
- • 25–100 mg; at most once daily; 30 min to 4 h before. Over 65, hepatic impairment or CrCl <30: start 25 mg. With ritonavir max 25 mg per 48 h. FDA Sildenafil · 2FDA Sildenafil · 2.5FDA Sildenafil · 2.4
Enter age (weight is optional for this regimen).
🛡️ Safety & information
Contraindications
- ⛔ With any nitrate (nitroglycerin, isosorbide) or guanylate-cyclase stimulators (riociguat): severe hypotension. FDA Sildenafil · 4
- ⛔ Not indicated in children. FDA Sildenafil · 8.4
Formulations
- 25 mg tablet — tablet 🇺🇸 USA FDA Sildenafil · 3
- 50 mg tablet — tablet 🇺🇸 USA FDA Sildenafil · 3
- 100 mg tablet — tablet 🇺🇸 USA FDA Sildenafil · 3
📚 Reference status for this drug
Shows which sources have references recorded for this drug and which do not.
- FDA label (DailyMed)✅ PresentFDA Sildenafil · 3FDA Sildenafil · 2.1FDA Sildenafil · 2FDA Sildenafil · 2.5FDA Sildenafil · 2.4FDA Sildenafil · 4FDA Sildenafil · 8.4
- UK SmPC (eMC / MHRA)❌ Not present
- Published guideline❌ Not present
- Licensed reference (medical school)❌ Not present
- Iranian leaflet (IFDA)❌ Not present
- Clinical review⚠ Unverified