???? ?? ???? ?? ???: ??, ?? ??, ?? ? ?? ????? ??? ???? ??? ?? ??? ?? ????? ?? ??? ?? ???. ??? ???? ??? ??? ??? ????. ?? ??, ???, ?? ??, ?? ???? ??? ???? ???.---? ???? ??????(Cialis)? ????? ????? ? ???? ????, ?? ??? ?? ???? ??? ????. ??? ???? ?? ??? ?? ??? ??? ?????.---? ????? ??- ?? ??: 36??- ?? ??? ???- ????? ?? ??- ??? ?? ??---? ?? ??????? ?? 30~

Nitrates may also be located in some recreational medicines such as amy nitrite ("poppers"). Having sildenafil with a nitrate drugs might cause a unexpected and severe decrease in hypertension.Cialis and Viagra both belong to exactly the same group of medication, and they function in quite related approaches. While these medicine are very similar,