Viagra was formulated by pharmaceutical company Pfizer and was launched as a sex-enhancing medication in Britain in 1999. It has been hailed as a miracle drug and millions of men around the world use...
By David J. Phillips Looking ahead, the sex business isn’t expected to be as profitable as it once was for Pfizer Eli Lilly (LLY) and Bayer AG, manufacturers of Viagra, Cialis and Levitra,...