WHAT DOES CIALIS MEAN?

take medicines known as "nitrates" (which include nitroglycerin) use street medicine referred to as "poppers" which include amyl nitrate or amyl nitrite, and butyl nitrate consider any medicines known as guanylate cyclase stimulators including riociguat (Adempas) are allergic to sildenafil, as contained in Cialis® and Revatio, or any from the subs