– ផ្ទៃក្រឡាសំណង់ លើសពី ៥០០ ម២ ដល់ ៣ ០០០ ម២inform your medical professional If you're taking street medicines containing nitrates ('poppers') for example amyl nitrate, amyl nitrite, or butyl nitrate whilst having sildenafil. Your doctor will let you know never to take sildenafil For