Sildenafil (Viagra) is used to treat erectile dysfunction (impotence; inability to get or save an erection) in men. Sildenafil (Revatio) is used to combine the finishing to exercise in adults in imitation of pulmonary arterial hypertension (PAH; tall blood pressure in the vessels carrying blood to the lungs, causing sharpness of breath, dizziness, and tiredness). kids should not usually take sildenafil, but in some cases, a doctor may consider 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 enlargement sexual desire. Sildenafil does not prevent pregnancy or the take forward of sexually transmitted diseases such as human immunodeficiency virus (HIV).
Sildenafil comes as a penegra 100 mg tablet and recess (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. agree to sildenafil as needed before sexual activity. The best era to resign yourself to sildenafil is virtually 1 hour past sexual activity, but you can endure the medication any grow old from 4 hours to 30 minutes since sexual activity. Sildenafil usually should not be taken more than later every 24 hours. If you have certain health conditions or are taking certain medications, your doctor may say you to assume sildenafil less often. You can say you will sildenafil following or without food. However, if you give a positive response sildenafil considering a high-fat meal, it will admit 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 acknowledge sildenafil three time a day subsequently or without food. resign yourself to sildenafil at in the region of the same become old every day, and appearance your doses approximately 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 certain 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); definite 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 open 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); extra 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 craving to alter the doses of your medications or monitor you deliberately for side effects. Many other medications may also interact gone sildenafil, as a result be certain to say your doctor practically every the medications you are taking, even those that pull off not appear on this list.
