How was viagra discovered
Web26 jan. 2012 · Viagra, or Sildenafil, as it's officially known, was originally conceived as a treatment for hypertension, angina, and other symptoms of heart disease. But Phase I clinical trials revealed that... Webhow was viagra discovered. 1 post • Page 1 of 1 ... viagra buy in canada Science Society Picture Library Science Museum bl cr Wellcome Library London cl.M. Viagra It is very …
How was viagra discovered
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Web7 aug. 2009 · To understand how Viagra works we need to understand how an erection comes about. Nitric Oxide (NO) is released with sexual stimulation from nerve endings and endothelial cells in the corpus cavernosum of the penis. WebThe sildenafil compound was originally developed by Pfizer for the treatment of hypertension (high blood pressure) and angina pectoris (chest pain due to heart disease). During the …
WebPhoto by Nastasia Kalinina on Unsplash The Discovery of Viagra. In 1989, sildenafil citrate, the active ingredient for Viagra, was failing. Classified under the low-priority project, … WebWhen sildenafil was approved by the U.S. Food and Drug Administration in 1998, it revolutionized the treatment protocol for men with ED, once considered a …
WebIt appeared that the blood vessels dilating were not in the heart, but rather the penis (dilating blood vessels is part of the process that leads to erections). The sildenafil was working—but in... WebAccelerating Biomedical Discovery and Data-Powered Health. PubMed. Citations for biomedical literature. MedlinePlus. Reliable, up-to-date health information for you. Open …
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