July 22, 2008
The Development and Features of Viagra
The theme of our composition is to acquaint you with the development of “Viagra” and to assist you buy viagra. There were 3 most significant discoveries in the world medicine: X-rays, penicillin and sildenafil. It was created under the term of “Viagra”. X-ray and penicillin researchers were given a Nobel Prize. This prestige reward was given to chemists that discovered sildenafil in fall of 1998. In 1992 the discovery was made in Sandwich, Kent, the place where at that time “Pfizer” medical corporation had the laboratory. Sildenafil citrate was a fresh medical substance and the researchers made experiments with it. It conjectured that a new medicine would treat diverse cordial diseases. At first everybody wanted to apply it for increasing blood pressure in cordial muscle releasing arterial blood pressure in the same moment. But it was noticed that sildenafil citrate doesn't have considerable impact neither on blood circulation in the cordial muscle nor arterial pressure. And it was remarked that masculine patients that participated in the research denied returning the medication despite the test ending. The reason of the denial was the same among all the tested people. All of them remarked the improvement of the erection grade. The reason was in the sildenafil effect. It wasn't definitely good in increasing blood circulation within cordial muscle but it extended it in masculine reproductive organs. (Read the article)