Overview
Sildenafil treats erectile dysfunction by inhibiting PDE5 and improving penile blood flow during sexual stimulation. As a generic equivalent active ingredient, it is often more affordable to buy generic viagra.
Sildenafil vs. Viagra
- Effectiveness: generally equivalent outcomes.
- Primary differences: branding, cost, manufacturer.
- Active ingredient: the same - sildenafil.
- Mechanism: identical PDE5 inhibition.
Dosing
Common strengths
- 150-200 mg: higher doses only with prescriber oversight
- 100 mg: often effective for many users
- 50 mg: typical initial dose
Administration
- One tablet 30-60 minutes before sex, with water.
- Avoid heavy meals before dosing for quicker onset.
- Once daily maximum.
- Lasts around 4-6 hours.
Side Effects
Common
- Flushing
- Headache
- Dizziness
- Nasal congestion
- Indigestion
- Visual changes/light sensitivity
Serious
- Chest pain or irregular heartbeat
- Sudden hearing loss
- Priapism (painful or >4 hours)
- Vision loss
FAQs
Alcohol
Keep drinking to a minimum. Alcohol can reduce erectile function and increase side effects.
Forms
- "Super Active" soft-gel style
- "XXX" marketed version (same active drug)
- Chewable CT
Counterfeit red flags
- Not requiring a prescription
- Ultra-low pricing
- Faulty packaging or typos
- Unusual pill appearance
Summary
Consult your clinician before use. Use the right dose, buy from licensed pharmacies, and know when to seek medical help.