VIAGRA is made up of sildenafil, which is identical medication located in A further drug referred to as REVATIO. REVATIO is applied to treat a exceptional illness termed pulmonary arterial hypertension (PAH).Sildenafil enhances the result of NO by inhibiting phosphodiesterase style 5 (PDE5), which can be responsible for degradation of cGMP in the c

????? 2014? ?????? ???????? ????? ??. ?? ? ?????? ?? ???? ?? ??? ?? ?? ??? ?? ??.[ 116] ??|?? ? ?? ?? ?? ?? ?? ??? ??? ?? ?? ??? ??? ? ?? ?? ? ?? ??? ??. ?? ??, ??? ?? ??? ?? ?? ??? ?? ? ?? }, ?? ?? ?????? ?? ??, ?? ?? ??. |?? ??: ??? ? ?? ?????? ???? ?? ?????, ?? ? ??? ???? ????. |??} ???. ?? ???? ?? ?? ?? ??? ?? ??, ??, ?? ??, ?? ?? ?? ?? ??? ?