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Product Description

What is Viagra. Viagra is a prescription medicine used in the treatment of erectile dysfunction and impotence in men. Viagra Connect is also sophia viagra son to treat erectile dysfunction and is available without the need of a prescription. They both work by increasing blood flow to the ssophia in order to help a man get and sustain an erection when he is sexually aroused or stimulated. The active ingredient in Viagra is sildenafil and the dose ranges from 25mg to 100mg per tablet.

Jetter A.Kinzig-Schippers M.Walchner-Bonjean M.et al. Effects of grapefruit juice on the pharmacokinetics of sildenafil. Clinical Pharmacology and Therapeutics 2002; 71:21-29. Hyland R.Roe E.Jones B. and Smith D.

Detailed information

Note: This document contains side effect information about sildenafil. Some of the dosage forms listed on this page may not apply to the brand name Viagra. For the Consumer.

You should not use Viagra if you are allergic to sildenafil, or: if you take other medicines to treat pulmonary arterial hypertension, such as riociguat (Adempas). Do not take Viagra if you are also using a nitrate drug for chest pain or heart problems. This includes nitroglycerin, isosorbide dinitrate, and isosorbide mononitrate. Nitrates are also found in some recreational drugs such as amyl nitrate or nitrite ("poppers"). Taking Viagra with a nitrate medicine can cause a sudden and serious decrease in blood pressure. To make sure Viagra is safe for you, tell your doctor if you have ever had: heart disease or heart rhythm problems, coronary artery disease; a heart attack, stroke, or congestive heart failure; high or low blood pressure; liver or kidney disease; a blood cell disorder such as sickle cell anemia, multiple myeloma, or leukemia; a bleeding disorder such as hemophilia; a stomach ulcer; retinitis pigmentosa (an inherited condition of the eye); a physical deformity of the penis (such as Peyronie's disease); or.

Follow all directions on your prescription label. Do not take this medicine in larger or smaller amounts or for longer than recommended. Viagra is usually taken only when needed, 30 minutes to 1 hour before sexual activity. You may take it up to 4 hours before sexual activity.]