Generic name: sildenafil (oral) [ sil-DEN-a-fil ] Brand names: Revatio, Viagra Drug class: Impotence agents. Medically reviewed by Sophia Entringer, PharmD. Last updated on Uses; Warnings; Before taking; Dosage; Side effects; Interactions; FAQ; What is Viagra?Common ones include: Flushing of the skin. The following nonprescription or herbal products may interact with sildenafil: cimetidine Tagamet HB , St. Sildenafil treats erectile dysfunction by increasing blood flow to the penis during sexual stimulation. Tell your doctor if sildenafil is not working well or if you are experiencing side effects. These include a heart attack, stroke or a serious heart rhythm disorder in the past six months. Without physical action to the penis, such as that occurring during sexual intercourse, sildenafil will not work to cause an erection. · Drug information provided by: Merative, Micromedex ® US Brand Name Revatio Viagra Descriptions Sildenafil is used to treat men who have erectile dysfunction (also called sexual impotence). Sildenafil belongs to a group of medicines called phosphodiesterase 5 (PDE5) inhibitors. generic Viagra (sildenafil) generic Cialis (tadalafil) brand-name Viagra; brand-name. Sildenafil (Viagra) is used to treat erectile dysfunction (impotence; inability to get or keep an erection) in men. Sildenafil (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 hypertension (PAH; high blood pressure in the vessels.This medicine also works best when you take it an hour before sex on an empty stomach. When a man is sexually stimulated, his body’s normal response is to increase blood flow to his penis to produce an erection. Take sildenafil exactly as directed. An inherited eye disease that affects the retina. What special dietary instructions should I follow? How oral medicines differ Each oral medicine for ED has a slightly different chemical makeup. When oral medications might not be safe Check with your health care team before you take any medicine for erectile dysfunction.
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