Medical information disclaimer
Last updated: 13 October 2026
General education
This guide does not diagnose illness, prescribe medicine, recommend your personal dose or replace a clinician or pharmacist. Do not start, stop or change treatment solely from this site. Follow the current leaflet supplied with your pack and your prescription.
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Prices are dated information, not offers, binding quotes or evidence of stock. Check country, strength, pack size and date. Confirm current costs with a licensed pharmacist. No medicine can be ordered or purchased through this site.
Urgent assessment
Seek urgent help for an erection lasting 4 hours or longer, chest pain, a severe allergic reaction or sudden loss of vision or hearing. Tell healthcare staff when sildenafil was last taken. Do not self-administer nitrate medicines for chest pain after sildenafil. In an emergency, call your local emergency number.
Independent resource
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