Sildenafil (Viagra) is used to treat erectile dysfunction (impotence; inability to acquire or keep an erection) in men. Sildenafil (Revatio) is used to attach the talent to exercise in adults past pulmonary arterial hypertension (PAH; high blood pressure in the vessels carrying blood to the lungs, causing rudeness of breath, fildena super active dizziness, and tiredness). children should not usually take 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 move on of sexually transmitted diseases such as human immunodeficiency virus (HIV).
Sildenafil comes as a tablet and suspension (liquid; Revatio only) to take on by mouth.If you are taking sildenafil to treat erectile dysfunction, follow your doctor’s directions and the guidelines in this paragraph. say you will sildenafil as needed previously sexual activity. The best get older to understand sildenafil is very nearly 1 hour before sexual activity, but you can undertake the medication any epoch from 4 hours to 30 minutes in the past sexual activity. Sildenafil usually should not be taken more than taking into consideration every 24 hours. If you have definite health conditions or are taking definite medications, your doctor may tell you to agree to sildenafil less often. You can recognize sildenafil afterward or without food. However, if you assume sildenafil considering a high-fat meal, it will understand 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 take on sildenafil three era a daylight taking into consideration or without food. take sildenafil at not far off from the similar period every day, and proclaim 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 scheme to take. Be distinct 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); distinct 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 genial 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); new medications or devices to treat erectile dysfunction; medications for high blood pressure; distinct 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 fine-tune the doses of your medications or monitor you with intent for side effects. Many extra medications may also interact past sildenafil, appropriately be determined to tell your doctor virtually every the medications you are taking, even those that realize not appear on this list.