WebThe Savings Offer and Program expire on 12/31/ For further information, call , visit , or write: Viatris Inc., P.O. Box , Mission, KS .Keep out of the reach of children. What side effects can this medication cause? If you are taking sildenafil to treat erectile dysfunction, you should know that it does not cure erectile dysfunction or increase sexual desire. Box , Mission, KS If your pharmacy does not participate, you may be able to submit a request for a rebate in connection with this Savings Offer. By controlling the enzyme, sildenafil helps to maintain an erection after the penis is stroked. Take sildenafil as needed before sexual activity.WebFind patient medical information for Viagra oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. WebSildenafil (Viagra, Revatio) is a moderately priced drug used to treat erection problems in is also used to treat pulmonary arterial hypertension, a serious heart and lung . WebSildenafil (Liqrev, Revatio) is used to improve the ability to exercise in adults (Liqrev, Revatio) and children 1 year of age and older (Revatio) with pulmonary arterial .History Sildenafil compound UK, was synthesized by a group of pharmaceutical chemists led by Simon Campbell [55] working at Pfizer’s Sandwich, Kent , research facility in England. This product is available in the following dosage forms: Tablet Suspension There is a problem with information submitted for this request. Your doctor may need to change the doses of your medications or monitor you carefully for side effects. Before starting, stopping, or changing any medications while taking sildenafil, please get the advice of your doctor or pharmacist. The patent on Revatio indicated for pulmonary arterial hypertension rather than erectile dysfunction expired in late United States Sildenafil is available as a generic drug in the United States, labeled for pulmonary arterial hypertension.