Things You Need To Know About Generic Viagra
Viagra and its generic form, called sildenafil, are the most popular drugs available in the market for treating erectile dysfunction. The popularity of this drug is such that the name Viagra becomes synonymous with the treatment of sexual problems. Though everyone has heard the name Viagra, there is much that we don’t know about this medicine. Below, you can find some exciting things about Viagra and its generic version – sildenafil. Multiple Companies Manufacture Viagra In May of 1994, the pharmaceutical company , Pfizer filed the patent for medicine that uses sildenafil citrate for treating erectile dysfunction. The production started in 2002, and the drug was named Viagra. Until 2013 Pfizer was the sole manufacturer of this medicine when Teva Pharmaceuticals entered into a deal with Pfizer to manufacture Viagra in exchange for royalties. The generic Viagra became available in the market back in December 2017, and other manufacturers, namely Cambia and Aurobindo, are also pus...