http://www.physorg.com/ en-us Physorg.com internet news portal provides the latest news on science including: Physics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine. The US food and drug safety watchdog warned Thursday that an over-the-counter men's sex aid, labeled as all-natural, contains a chemical similar to the active ingredient in Viagra and could be dangerous. http://www.physorg.com/news176664344.html Medicine & Health Thu, 05 Nov 2009 17:40:02 EST news176664344 Krka, the biggest drugmaker in Slovenia, said Friday that its generic version of the impotency drug Viagra would be launched in September and priced 30 percent cheaper than the original. http://www.physorg.com/news168271655.html Medicine & Health Fri, 31 Jul 2009 15:20:02 EST news168271655 Malaysia's health authorities have seized over 20,000 dollars worth of coffee mixed with sildenafil, the main ingredient in erectile dysfunction drug Viagra, a report said Sunday. http://www.physorg.com/news166004975.html Medicine & Health Sun, 05 Jul 2009 10:30:02 EST news166004975 Robert Furchgott, a Nobel prize-winning pharmacologist whose work with the gas nitric oxide helped develop the anti-impotency drug Viagra, has died at the age of 92, The New York Times reported Sunday. http://www.physorg.com/news162397019.html Medicine & Health Sun, 24 May 2009 15:17:22 EST news162397019 German researchers are testing an impotency treatment for men made using only natural ingredients that in some cases works better than Viagra, newspapers reported Monday. http://www.physorg.com/news156407038.html Medicine & Health Mon, 16 Mar 2009 07:24:52 EST news156407038 Johns Hopkins and other researchers report what is believed to be the first direct evidence in lab animals that the erectile dysfunction drug sildenafil amplifies the effects of a heart-protective protein. http://www.physorg.com/news150398115.html Medicine & Health Mon, 05 Jan 2009 17:15:15 EST news150398115