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Sildenafil (Oral Route) Description and Brand Names – Mayo Clinic

Viagra (sildenafil) is a prescription medication used to treat erectile dysfunction. Headache, flushing, and upset stomach are common Viagra side effects. These effects are usually mild and often resolve on their own. While rare, Viagra can cause an erection that lasts longer than 4 hours (priapism). pharmacy price comparison for viagra Express Express delivery to within 5 business days, only: $116.81. To report any serious adverse events associated with the use of this drug. This drug is more popular than comparable drugs. It is available in generic and brand versions. Viagra is usually taken only when needed, 30 minutes to 1 hour before sexual activity. You may take it up to 4 hours before sexual activity. Do not take Viagra more than once per day. Shake the oral suspension (liquid) before you measure a dose. Use the dosing syringe provided, or use a medicine dose-measuring device (not a kitchen spoon).

High blood pressure (hypertension) is a leading cause of erectile dysfunction (ED). Chronically high blood pressure puts a strain on the organs and tissues, slowing blood flow and therefore the ability to maintain an erection. can viagra lower blood pressure Sildenafil caused small, clinically insignificant reductions in ambulatory BP in active and resting normotensive and hypertensive men. The results of this study suggest that, when used in accordance with the prescribing information and current treatment guidelines, sildenafil should be safe in young have low blood pressure (hypotension) have a rare inherited eye disease, such as retinitis pigmentosa; have sickle cell anaemia (an abnormality of red blood cells), leukaemia (cancer of blood cells) or multiple myeloma (cancer of bone marrow) have a deformity of your penis or Peyronie’s disease (curved penis) have a stomach ulcer