??? ???? ?? ?? ???: ??, ???, ??? ?? ???? ??? ??;??? ?? ?? ??? ?? ????? ??? ???? ????. ??? ???? ??? ??? ??? ????. ?? ??, ???, ?? ??, ?? ???? ??? ?????.;? ??????;????(Cialis)? ????? ????? ? ED ????, ?? 36?? ?? ???? ??? ????. ??? ???? ?? ??? ? ?? ?? ?????.;? ????? ??;- ?? ??: 36??;- ??? ??? ??;- ?? ??? ?? ?? ??;- ??? ?? ??;? ??? ?????? ?? 30?~1?? ? ??

choose medicines known as "nitrates" (for instance nitroglycerin) use Avenue prescription drugs referred to as "poppers" such as amyl nitrate or amyl nitrite, and butyl nitrate get any medicines named guanylate cyclase stimulators like riociguat (Adempas) are allergic to sildenafil, as contained in Cialis® and Revatio, or any from the components i