???? ???? ??? ????? ??? ???? ??? ??? ??? ?????.????? ??? ??? ??? ?? ???? ?????, ?? ? ??? ?? ?? ? ??? ?????.?? ? ?? 1? ??? ??? ??? ???? ???. ???? ???? ??? ??·?? ?????? ?????.?? ????? ?????? ??? ??? ????? ????? ?? ?????. ???? ?? ?? ???? ????.???? ?????? ???, ???? ?? ??? ? ????. ??? ???? ????? ?? ??? ???? ???? ??? ????.??? ??? ?? ??? ??? ??, ??? ???

choose medicines called "nitrates" (for instance nitroglycerin) use street drugs called "poppers" like amyl nitrate or amyl nitrite, and butyl nitrate just take any medicines termed guanylate cyclase stimulators which include riociguat (Adempas) are allergic to sildenafil, as contained in Cialis® and Revatio, or any with the elements in Cialis®.E