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Viagra – How It Works

By 1980’s, the most popular drugs in the market were aspirin and paracetamol. People were more acquainted to the two types of medicines that were a major breakthrough in the world of discovery. However, in 1992 the scientists were on their way to making another major and important discovery before something unexpected happened. The famous doctor Nicholas Terret and other scientists had channeled their efforts and time towards discovering medicine that could solve high blood pressure condition in men as well as heart condition solution. However, during their initial clinical trials they realized that the drug had very little impact on the control of hypertension and angina pectoris. Fortunately, their efforts did not go to dust because it was through that they realized that sildenafil citrate had the power to solve erection problems for men. It is from that time that further clinical trials revealed that indeed the drug could be marketed for that purpose.

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It took quite some time before the product was finally marketed as an anti-impotence drug. It was in 1998 that the pill finally hit the market and since then things have never been the same again. Men have had an opportunity to reverse their inability to have penis erection when they are sexually stimulated. On the other hand it has had an indirect positive impact on women whose men as their men have overtime discovered the good and bad side effect. However, majority of people question how the stuff works and the science behind it.

Unlike other body parts like legs and hands that have bones, penis is a smooth muscle that contains no bones. How then do men obtain an erection if the muscle is boneless? The science behind penis erection has to do with the flow of blood from the arteries to the penis. When a man cannot attain an erection, it is possibly because his blood flow to the penis is not to the required human body standards. Therefore, that is where comes in. it contains a substance referred to as sildenafil citrate that has the power to interact with other body enzymes such as PDE5 found in the penis and increase the blood flow to the penis. The increased blood flow and the combination of a man being sexually stimulated leads to an erection.

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After buy viagra, an erection is expected to last for a maximum of four hours and not an hour more. After that period sildenafil citrate should be flushed out of the blood stream by the kidneys. Failure of the drug to be washed out of the blood stream can result in severe pain and sometimes in worst case scenarios permanent damage of the reproductive organs or other related body parts. In case you have used Viagra and an erection lasts for more than four hours, there should be an urgent need to seek the help of a medical practitioner. if you have been wondering just how the famous pill works, now you know! for viagra pills online.

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