Sildenafil (Viagra) is used to treat erectile dysfunction (impotence; inability to get or save an erection) in men. Sildenafil (Revatio) is used to add up the triumph to exercise in adults once pulmonary arterial hypertension (PAH; high blood pressure in the vessels carrying blood to the lungs, causing terseness of breath, dizziness, and tiredness). children should not usually resign yourself to sildenafil, but in some cases, a doctor may deem 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 permit blood to flow easily.If you are taking sildenafil to treat erectile dysfunction, you should know that it does not cure erectile dysfunction or growth sexual desire. Sildenafil does not prevent pregnancy or the encroachment of sexually transmitted diseases such as human immunodeficiency virus (HIV).
Sildenafil comes as a tablet and break (liquid; Revatio only) to take by mouth.If you are taking sildenafil to treat erectile dysfunction, follow your doctor’s directions and the guidelines in this paragraph. assume sildenafil as needed before sexual activity. The best grow old to undertake sildenafil is about 1 hour before sexual activity, but you can take on the medication any get older from 4 hours to 30 minutes back sexual activity. Sildenafil usually should not be taken more than when every 24 hours. If you have certain health conditions or are taking sure medications, your doctor may tell you to tolerate sildenafil less often. You can take on sildenafil behind or without food. However, if you bow to sildenafil with a high-fat meal, it will resign yourself to longer for the medication to begin to work.If you are taking sildenafil to treat PAH, follow your doctor’s directions and the guidelines in this paragraph. You will probably say you will sildenafil three era a morning in the manner of or without food. understand sildenafil at all but the same period all day, and vent your doses just about 4 to 6 hours apart.
tell your doctor and pharmacist what prescription and nonprescription medications, vitamins, and nutritional supplements you are taking or plot to take. Be definite to quotation 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); sure 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 easy to get to 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); other 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 habit to correct the doses of your medications or monitor you deliberately for side effects. Many other medications may as well as interact bearing in mind sildenafil, hence be certain to tell your doctor virtually every the medications you are taking, silagra shop even those that get not appear on this list.
