Not known Factual Statements About cialis
take medicines named "nitrates" (such as nitroglycerin) use street medicine referred to as "poppers" such as amyl nitrate or amyl nitrite, and butyl nitrate just take any medicines named guanylate cyclase stimulators which include riociguat (Adempas) are allergic to sildenafil, as contained in Cialis® and Revatio, or any on the elements in CialisÂ