Who it is for

Viagra 100mg contains Sildenafil 100mg 原廠. Times shown are typical ranges, not a personal guarantee. If you have heart disease or take nitrates, ask a clinician first.

• Active: Sildenafil 100mg 原廠
• Typical onset: ~30–60 min
• Duration: ~4–6 hr
• Start low. Tell your clinician about other medicines.

How to take it

Typical onset ~30–60 min; duration ~4–6 hr. Swallow with water. Do not double the dose.

Side effects

Flushing, congestion or mild headache can occur. Chest pain, sudden vision change or erection over 4 hours: seek care.