sildenafil citrate 20 mg

Sildenafil (Viagra) is used to treat erectile dysfunction (impotence; inability to acquire or save an erection) in men. Sildenafil (Revatio) is used to complement the finishing to exercise in adults in imitation of 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 assume sildenafil, but in some cases, a doctor may rule 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 generic sildenafil citrate to treat erectile dysfunction, you should know that it does not cure erectile dysfunction or buildup sexual desire. Sildenafil does not prevent pregnancy or the progress of sexually transmitted diseases such as human immunodeficiency virus (HIV).

Sildenafil comes as a tablet and closure (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. understand sildenafil as needed in the past sexual activity. The best get older to acknowledge sildenafil is just about 1 hour past sexual activity, but you can endure the medication any times from 4 hours to 30 minutes before sexual activity. Sildenafil usually should not be taken more than subsequent to all 24 hours. If you have certain health conditions or are taking sure medications, your doctor may say you to say you will sildenafil less often. You can undertake sildenafil gone or without food. However, if you recognize sildenafil once a high-fat meal, it will bow 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 take sildenafil three mature a morning in imitation of or without food. put up with sildenafil at around the thesame grow old every day, and heavens your doses roughly 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 distinct to mention 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); 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 easily reached 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); additional medications or devices to treat erectile dysfunction; medications for tall blood pressure; certain 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 dependence to amend the doses of your medications or monitor you deliberately for side effects. Many additional medications may after that interact later than sildenafil, consequently be sure to say your doctor practically every the medications you are taking, even those that realize not appear upon this list.