tag:blogger.com,1999:blog-830138005142201462011-04-21T12:34:53.610-07:00This medicine is a phosphodiesterase inhibitor used to treat sexual function problems such as impotence or erectile dysfunction. In combination with sexual stimulation, this medicine works by helping the blood flow into the penis to achieve and maintain an erection.Darina Richterhttp://www.blogger.com/profile/07337926289676892809noreply@blogger.comBlogger01100