Who discovered viagra
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 . 10 thg 9, Viagra, Pfizer's blockbuster erectile dysfunction drug hit the market in In 20 years, it's become ubiquitous: 62 million men all over the. 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 by Rhona Finkel on July 31, Tweet. The original clinical trials studied its use as a cardiovascular drug under the direction of Ian Osterloh at Pfizer. How Viagra Was Discovered. The discovery of Viagra's usefulness for erectile dysfunction was a fortuitous accident. 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 discovery of Viagra's usefulness for erectile dysfunction was a fortuitous accident. The original clinical trials studied its use as a cardiovascular drug under . How Viagra Was Discovered. 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.