Not known Factual Statements About cialis
just take medicines referred to as "nitrates" (including nitroglycerin) use street medicines called "poppers" such as amyl nitrate or amyl nitrite, and butyl nitrate take any medicines named guanylate cyclase stimulators for instance riociguat (Adempas) are allergic to sildenafil, as contained in Cialis® and Revatio, or any with the components in