take medicines known as "nitrates" (like nitroglycerin) use Road medications called "poppers" which include 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 of your components in Ciali… Read More