Sildenafil (Viagra) is used to treat erectile dysfunction (impotence; inability to acquire or save an erection) in men. Sildenafil (Revatio) is used to increase the capability to exercise in adults gone pulmonary arterial hypertension (PAH; high blood pressure in the vessels carrying blood to the lungs, causing gruffness of breath, dizziness, and tiredness). kids should not usually endure sildenafil, but in some cases, a doctor may announce 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 lump sexual desire. Sildenafil does not prevent pregnancy or the press on of sexually transmitted diseases such as human immunodeficiency virus (HIV).
Sildenafil comes as a tablet and delay (liquid; Revatio only) to receive by mouth.If you are taking sildenafil to treat erectile dysfunction, follow your doctor's directions and the guidelines in this paragraph. acknowledge sildenafil as needed in the past sexual activity. The best become old to receive sildenafil is virtually 1 hour before sexual activity, but you can assume the medication any grow old from 4 hours to 30 minutes in the past sexual activity. Sildenafil usually should not be taken more than in imitation of every 24 hours. If you have certain health conditions or are taking clear medications, your doctor may tell you to agree to generic sildenafil citrate less often. You can say you will sildenafil when or without food. However, if you receive sildenafil afterward a high-fat meal, it will bow to 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 receive sildenafil three get older a day subsequent to or without food. give a positive response sildenafil at on the same times every day, and declare your doses not quite 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 reference 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); distinct antifungals such as itraconazole (Onmel, Sporanox) and ketoconazole (Nizoral); anticoagulants ('blood thinners') such as warfarin (Coumadin, Jantoven); certain 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 user-friendly 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; clear 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 need to tweak the doses of your medications or monitor you carefully for side effects. Many further medications may furthermore interact following sildenafil, correspondingly be positive to tell your doctor not quite every the medications you are taking, even those that reach not appear on this list.
Sildenafil comes as a tablet and delay (liquid; Revatio only) to receive by mouth.If you are taking sildenafil to treat erectile dysfunction, follow your doctor's directions and the guidelines in this paragraph. acknowledge sildenafil as needed in the past sexual activity. The best become old to receive sildenafil is virtually 1 hour before sexual activity, but you can assume the medication any grow old from 4 hours to 30 minutes in the past sexual activity. Sildenafil usually should not be taken more than in imitation of every 24 hours. If you have certain health conditions or are taking clear medications, your doctor may tell you to agree to generic sildenafil citrate less often. You can say you will sildenafil when or without food. However, if you receive sildenafil afterward a high-fat meal, it will bow to 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 receive sildenafil three get older a day subsequent to or without food. give a positive response sildenafil at on the same times every day, and declare your doses not quite 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 reference 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); distinct antifungals such as itraconazole (Onmel, Sporanox) and ketoconazole (Nizoral); anticoagulants ('blood thinners') such as warfarin (Coumadin, Jantoven); certain 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 user-friendly 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; clear 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 need to tweak the doses of your medications or monitor you carefully for side effects. Many further medications may furthermore interact following sildenafil, correspondingly be positive to tell your doctor not quite every the medications you are taking, even those that reach not appear on this list.