In fact, there’s no such thing. If it is not treated right away, priapism can permanently damage your penis sudden vision loss in one or both eyes. People who use nitrates in any form or are being treated for pulmonary hypertension should not take sildenafil. Yes, you can drink alcohol while taking sildenafil. Pick up in store or home delivery We provide simple instructions on how to take your treatment and recommend other health conditions you should get tested for. Sildenafil may not be safe to take for people with certain medical conditions including: a past history of stroke or heart attack in the last 6 months retinitis pigmentosa an eye disease It can also interact with many other medicines, particularly nitrates used in heart disease , amyl nitrite and blood pressure medicines.– starting at $4 per dose of sildenafil, depending on dosage: 25– mg: Roman: yes: yes – $90 per dose of Viagra – $4–$10 per dose of sildenafil, depending on dosage: 25– mg. Viagra comes in , , and milligram doses. Men are typically advised to start with the lowest dose, increasing it only if it doesn’t work. Get low cost erectile dysfunction (ED) treatment prescribed online by the Boots Online Doctor. Viagra (Sildenafil) is the little blue pill that lasts for about five hours. Start with a 50mg dose. 25mg 50mg mg. Start with the mg tablet. 50mg mg mg. 4 tablets £ per tablet. £ 8 tablets £ per tablet. £