Sildenafil (Viagra) 25 mg
Common directions and online refill request.
Common directions (sig)
Take 1 tablet by mouth 30–60 min before activity as needed
Typical quantity: 10
Medically reviewed by Dr. Ikechukwu Ogbu, MD
MD · Board-Certified, Internal Medicine · Last reviewed
Related conditions
Other medications
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Common questions
Reference information only — not a substitute for medical advice. Not appropriate for emergencies or controlled-medication refills, or first-time prescriptions without prior diagnosis.