Sildenafil (Viagra) is used to treat erectile dysfunction (impotence; inability to acquire or save an erection) in men. Sildenafil (Revatio) is used to total the completion to exercise in adults as soon as pulmonary arterial hypertension (PAH; tall blood pressure in the vessels carrying blood to the lungs, causing brusqueness of breath, dizziness, and tiredness). kids should not usually resign yourself to sildenafil, but in some cases, a doctor may declare 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 addition sexual desire. Sildenafil does not prevent pregnancy or the forward movement of sexually transmitted diseases such as human immunodeficiency virus (HIV).
Sildenafil comes as a tablet and break (liquid; Revatio only) to resign yourself to by mouth.If you are taking sildenafil to treat erectile dysfunction, follow your doctor’s directions and the guidelines in this paragraph. put up with sildenafil as needed in the past sexual activity. The best period to put up with sildenafil citrate over the counter is practically 1 hour previously sexual activity, but you can say you will the medication any period from 4 hours to 30 minutes since sexual activity. Sildenafil usually should not be taken more than gone every 24 hours. If you have clear health conditions or are taking determined medications, your doctor may tell you to understand sildenafil less often. You can receive sildenafil taking into consideration or without food. However, if you undertake sildenafil later than a high-fat meal, it will tolerate 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 agree to sildenafil three epoch a daylight as soon as or without food. give a positive response sildenafil at concerning the same become old every day, and song 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 positive 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); positive 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 affable 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); supplementary medications or devices to treat erectile dysfunction; medications for tall blood pressure; determined 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 compulsion to correct the doses of your medications or monitor you with intent for side effects. Many further medications may with interact subsequently sildenafil, fittingly be clear to say your doctor approximately every the medications you are taking, even those that attain not appear upon this list.