THE 2-MINUTE RULE FOR CIALIS

take medicines identified as "nitrates" (including nitroglycerin) use Road drugs identified as "poppers" such as amyl nitrate or amyl nitrite, and butyl nitrate acquire any medicines identified as guanylate cyclase stimulators such as riociguat (Adempas) are allergic to sildenafil, as contained in Cialis® and Revatio, or any on the ingredients in