About Viagra

How does Viagra works?
Viagra administration and dosage
Viagra contraindications and side-effects
Viagra testimonials

Viagra is world's most famous drug treating erectile dysfunction and has changed the lives of more than 16 million men on the Globe by improving their sexual performances. Statistics show that every second 9 tablets of Viagra are dispensed all around the world and more then 600,000 physicians have prescribed Viagra for their patients with erectile dysfunction. Sildenafil is, probably, the deepest studied method of improving the erectile dysfunction so far since its approval in 1998.

Viagra proves to be effective for nearly 80% of men withed. Actually, clinical trials conducted to evaluate it reveal that Viagra works for up to 4 out of 5 men, while in a placebo controlled group only 1 out of 5 patients claims to have erectile improvements. The amazing effects of sildenafil were discovered by accident. The medicine was meant to improve blood circulation to the heart in angina patients and only after further analysis specialists decided upon its present destination.

Viagra is a PDE5 Inhibitor, like Levitra or Cialis and not a hormone or an aphrodisiac. Consequently the patient must be sexually excited in order to have an erection with Viagra.

About Pfizer

Pfizer has one of the most impressive portfolios in the world. One of the leading healthcare companies, Pfizer is manufacturing human and animal pharmaceuticals and is labeling world's 20 top-selling medicines. Pfizer is known to have significantly improved people's lives all over the globe with products like Diflucan, Lipitor, Norvasc, Viagra, Zithrromax and Zoloft. Pfizer covers a large variety of medical conditions and has succeeded to win consumers' confidence over more than a century of existence.

Pfizer means more than 12,000 scientists and approximately $5 billion resources yearly. Over 300 search projects were conducted on 19 major disease groups including cancer, arthritis osteoporosis and stroke.
Listerine, Benadryl, Neosporin, Sudafed, Visine, BenGay and Schick are only few products labeled by Pfizer Inc.

Viagra FDA facts

Viagra vas approved by The Food and Drug Administration on March 27, 1998 and was officially recognized as the first oral pill to treat impotence. The medicine is manufactured by Pfizer Pharmaceuticals, New York, NY. Now Viagra is available all oround the world and has a constantly increasing popularity amoung men suffering from ED.

As a consequence of postmaketing reports of severe adverse events, the FDA as well as the manufacturers af Viagra are warning about new risks and information about sildenafil. The new data increase the warnings against the simultaneous use of Viagra and nitrates.

Both Pfizer and The FDA are decided to insure the complete information available for doctors and patients, especially in case of cardiovascular diseases.