difference between viagra and penegra

Sildenafil (Viagra) is used to treat erectile dysfunction (impotence; inability to acquire or keep an erection) in men. Sildenafil (Revatio) is used to insert the exploit to exercise in adults taking into account pulmonary arterial hypertension (PAH; tall blood pressure in the vessels carrying blood to the lungs, causing shortness of breath, dizziness, and tiredness). children should not usually admit 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 addition sexual desire. Sildenafil does not prevent pregnancy or the evolve of sexually transmitted diseases such as human immunodeficiency virus (HIV).

Sildenafil comes as a tablet and recess (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. agree to sildenafil as needed back sexual activity. The best grow old to say yes sildenafil is more or less 1 hour before sexual activity, but you can consent the medication any mature from 4 hours to 30 minutes before sexual activity. Sildenafil usually should not be taken more than later every 24 hours. If you have positive health conditions or are taking definite medications, your doctor may say you to put up with sildenafil less often. You can recognize sildenafil like or without food. However, penegra – 100mg if you allow sildenafil taking into account a high-fat meal, it will agree 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 resign yourself to sildenafil three times a hours of daylight gone or without food. consent sildenafil at something like the thesame times every day, and space your doses practically 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 distinct 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); certain 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 available 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; 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 habit to change the doses of your medications or monitor you on purpose for side effects. Many additional medications may as well as interact considering sildenafil, correspondingly be sure to tell your doctor nearly all the medications you are taking, even those that reach not appear upon this list.

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