5 Easy Facts About cialis Described
just take medicines termed "nitrates" (including nitroglycerin) use street prescription drugs known as "poppers" like amyl nitrate or amyl nitrite, and butyl nitrate take any medicines called guanylate cyclase stimulators like riociguat (Adempas) are allergic to sildenafil, as contained in Cialis® and Revatio, or any of the substances in Cialis®.