The Narration and Features of Viagra

July 22nd, 2008 by admin, under Uncategorized. No Comments

The topic of our article is to acquaint you with the history of “Viagra” and to help you buy levitra. The discovery of sildenafil became the third greatest finding in medicine after the discovery of X-rays and penicillin. It was made under the term of “Viagra”. Persons that researched penicillin and X-rays were given a Nobel Prize. But the discoverers of sildenafil were also adjusted this prestige prize in autumn of 1998. The first researches began in 1992. It happened in the city that was called Sandwich, Kent, where “Pfizer” corporation had its lab. A new medical substance sildenafil citrate was under the study of the “Pfizer” chemists at that time. It supposed that a new drug would be a cure of various heart illnesses. The first goal of the new substance expected to be in increasing the blood pressure in myocardium by the way of releasing arterial blood pressure. The experiments showed unexpected consequences. There was too bad efficacy on cordial muscle and arterial blood pressure that it couldn't be use as this kind of medication. But in the same time scientists observed that male patients who took part in the experiments didn't want to return the medicine back. The cause of the denial was the same among all the tested people. Everyone was saying about the improvement of the erection quality. The cause was in the sildenafil influence. It wasn't definitely good in extending blood circulation within myocardium but it increased it in masculine reproductive organs. This marvelous trait of the substance was noticed by “Pfizer” researchers and they started new experiments with sildenafil. The scientists determined that it could be a great medication for people with the erectile malfunction. The given term was “Viagra” that determined the strength of Niagara Falls and the notion power itself in marvelous combination. If you want to buy levitra than you are to contact us. The scientists decided to conform “Viagra” ability to amend erection in 1993 when prolonged clinical researches have started. The effectiveness of “Viagra” was proved during its researches. They conformed the quality of impotence treatment and high safety of the drug. The US Food and Drug Administration made capable the usage of “Viagra” on March 27 1998. Three thousand people at the age of 19 to 87 were examined on the drug all over the world and presented marvelous results. There were people with 5 year erectile dysfunction in the experiment. Researchers tried to take persons with different malfunctions such as of inherent, psychic and combined nature. It was the great triumph of “Viagra” as a drug that may efficaciously restore the erectile function. It increased the effectiveness of copulation in overwhelming majority of cases, esp. with persons who suffer from diabetes. But unfortunately, there is no medication that may treat all the illness, so “Viagra” can't do it too. It assists to a vast majority of patients who tried it but yet there are some who couldn't do something with their disease. So, if you need to buy cialis online inform our company.