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Who discovered viagra
Viagra was discovered by. WebScientists at the pharmaceutical company Pfizer discovered the powers of Viagra (sildenafil citrate) by accident in the early Nineties during trials of a potential new angina drug . March The FDA approves the use of the drug Viagra to treat erectile. Pfizer patents sildenafil citrate in the United States. The male impotence drug Viagra may be useful for treating jet lag as well, according to Argentine researchers Discover Thomson Reuters. Scientists at the pharmaceutical company Pfizer discovered the powers of Viagra (sildenafil citrate) by accident in the early Nineties during trials of a potential new angina drug named UK Scientists at the pharmaceutical company Pfizer discovered the powers of Viagra (sildenafil citrate) by accident in the early Nineties during trials of a potential new angina drug named UK The original clinical trials studied its use as a cardiovascular drug under the direction of Ian Osterloh at Pfizer. The discovery of Viagra's usefulness for erectile dysfunction was a fortuitous accident. The original clinical trials studied its use as a cardiovascular . WebHow Viagra Was Discovered. The discovery of Viagra's usefulness for erectile dysfunction was a fortuitous accident. Dr. No: The Discovery That Led to a Nobel Prize and Viagra - Ignarro. Louis Ignarro. Dr. No: The Discovery That Led to a Nobel Prize and Viagra. It was approved for medical use in the United. Pfizer originally discovered the medication in while looking for a treatment for heart-related chest pain.