Sildenafil (Viagra) is used to treat erectile dysfunction (impotence; inability to get or save an erection) in men. Sildenafil (Revatio) is used to add together the triumph to exercise in adults as soon as pulmonary arterial hypertension (PAH; tall blood pressure in the vessels carrying blood to the lungs, causing terseness of breath, dizziness, and tiredness). kids should not usually say you will sildenafil, but in some cases, a doctor may rule that sildenafil (Revatio) is the best medication to treat a child’s condition. Sildenafil is in a class of medications called phosphodiesterase (PDE) inhibitors. Sildenafil treats erectile dysfunction by increasing blood flow to the penis during sexual stimulation. This increased blood flow can cause an erection. Sildenafil treats PAH by relaxing the blood vessels in the lungs to allow blood to flow easily.If you are taking sildenafil to treat erectile dysfunction, you should know that it does not cure erectile dysfunction or mass sexual desire. Sildenafil does not prevent pregnancy or the fee of sexually transmitted diseases such as human immunodeficiency virus (HIV).
Sildenafil comes as a tablet and suspension (liquid; Revatio only) to undertake by mouth.If you are taking sildenafil to treat erectile dysfunction, follow your doctor’s directions and the guidelines in this paragraph. allow sildenafil as needed since sexual activity. The best era to give a positive response sildenafil is roughly 1 hour back sexual activity, but you can resign yourself to the medication any get older from 4 hours to 30 minutes before sexual activity. Sildenafil usually should not be taken more than taking into account every 24 hours. If you have sure health conditions or are taking certain medications, your doctor may say you to assume sildenafil less often. You can allow sildenafil similar to or without food. However, if you take sildenafil considering a high-fat meal, it will admit longer for the medication to start to work.If you are taking sildenafil to treat PAH, follow your doctor’s directions and the guidelines in this paragraph. You will probably acknowledge sildenafil three epoch a day when or without food. give a positive response sildenafil at going on for the similar grow old every day, and announce your doses very nearly 4 to 6 hours apart.
tell your doctor and pharmacist what prescription and nonprescription medications, vitamins, and nutritional supplements you are taking or plan to take. Be clear to suggestion any of the following: alpha blockers such as alfuzosin (Uroxatral), doxazosin (Cardura), prazosin (Minipress), tamsulosin (Flomax, in Jalyn), and terazosin; amlodipine (Norvasc, in Amturnide, in Tekamlo); definite antifungals such as itraconazole (Onmel, Sporanox) and ketoconazole (Nizoral); anticoagulants (‘blood thinners’) such as warfarin (Coumadin, Jantoven); determined barbiturates such as butalbital (in Butapap, in Fioricet, in Fiorinal, others) and secobarbital (Seconal); beta blockers such as atenolol (Tenormin, in Tenoretic), labetalol (Trandate), metoprolol (Lopressor, Toprol XL, in Dutoprol), nadolol (Corgard, in Corzide), and propranolol (Hemangeol, Inderal LA, InnoPran); bosentan (Tracleer); cimetidine ; efavirenz (Sustiva, in Atripla); erythromycin (E.E.S., E-Mycin, Erythrocin); HIV protease inhibitors including amprenavir (Agenerase; no longer reachable in the U.S.), atazanavir (Reyataz, in Evotaz), darunavir (Prezista, in Prezcobix), fosamprenavir (Lexiva), indinavir (Crixivan), lopinavir (in Kaletra), nelfinavir (Viracept), ritonavir (Norvir, in Kaletra), saquinavir (Invirase), and tipranavir (Aptivus); nevirapine (Viramune); additional medications or devices to treat erectile dysfunction; medications for high blood pressure; sure medications for seizures including carbamazepine (Carbatrol, Epitol, Tegretol, others), phenobarbital, and phenytoin (Dilantin, Phenytek); rifabutin (Mycobutin); and rifampin (Rifadin, Rimactane, in Rifamate, in Rifater). Your doctor may obsession to regulate the doses of your medications or monitor you on purpose for side effects. Many supplementary medications may moreover interact in the same way as sildenafil, assurans thus be clear to say your doctor about every the medications you are taking, even those that realize not appear upon this list.
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