Dynafil 50/100 Mg 50/100 mg FC tablet.
PDF Leaflet Revision Date: 19 August 2025
Clinical Summary
Quick overview from the medicine insert
Indication
Treatment of erectile dysfunction.
Dosage (summary)
50 mg orally, 1 hour before intercourse; max 100 mg or min 25 mg as needed.
Onset of Action / Duration
Onset: 30-120 mins, Duration: 4-6 hours
Special Populations
- Elderly
- Hepatic impairment
- Severe renal impairment
Pregnancy & Breastfeeding
Not indicated for women; no known teratogenic effects in animal studies.
Key Drug Interactions
- Nitrates
- CYP3A4 inhibitors
- Alpha-blockers
Contraindications
- Hypersensitivity to sildenafil
- Severe hepatic impairment
- Severe renal impairment
- Concomitant use with nitrates
Common side effects
- Headache
- Flushing
- Dyspepsia
- Dizziness
- Visual disturbances
Counselling Points
- Not a contraceptive; use protection against STDs.
- Seek help for erections lasting over 4 hours.
- Avoid alcohol and grapefruit juice.
Serious warnings
- Serious cardiovascular events
- Priapism risk
- Potential for hypotension with nitrates
Important Disclaimer
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