Viagra Tablets
PDF Leaflet Revision Date: 22 February 2022
Clinical Summary
Quick overview from the medicine insert
Indication
Treatment of erectile dysfunction.
Dosage (summary)
50 mg as needed, max 100 mg once daily.
Onset of Action / Duration
Onset: 30-60 mins, Duration: 4-6 hours
Special Populations
- Elderly
- Renal impairment
- Hepatic impairment
Pregnancy & Breastfeeding
Not indicated for women; no effect on sperm motility.
Key Drug Interactions
- Nitrates
- CYP3A4 inhibitors
- Alpha-blockers
Contraindications
- Hypersensitivity to sildenafil
- Concurrent use with nitrates
- Severe renal impairment
- Severe hepatic impairment
- NAION history
Common side effects
- Headache
- Flushing
- Dizziness
- Nausea
Counselling Points
- Take 1 hour before sexual activity.
- Avoid nitrates and CYP3A4 inhibitors.
- Seek medical help for erections lasting over 4 hours.
Serious warnings
- Cardiovascular events
- Prolonged erections
- NAION risk
Important Disclaimer
The Viagra Tablets professional information leaflet below is the property of Pfizer Laboratories and is provided on Medinsert exactly as issued, with no.. alterations or editorial changes. We make every effort to keep content current by updating documents as soon as new versions become available. Medinsert serves as a trusted access point for healthcare professionals, but does not replace official sources or clinical judgement. For more details, please read our full disclaimer. read more>>
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