Alsigra 100 Mg MG contains Sildenafil which belongs to a group of dealings called phosphodiesterase type 5 (PDE5) inhibitors. It is used on the road to pleasure adult men with erectile dysfunction, also known as impotence. It happens I'm sorry time a...maisAlsigra 100 Mg MG contains Sildenafil which belongs to a group of dealings called phosphodiesterase type 5 (PDE5) inhibitors. It is used on the road to pleasure adult men with erectile dysfunction, also known as impotence. It happens I'm sorry time a man cannot get, or keep a hard, erect penis suitable for sexual activity. Erectile dysfunction (ED) is inability of men on the way to attain and maintain an erect penis with sufficient stringency to consent sexual intercourse. This medicine works by helping to relax the blood vessels in penis, tolerating blood to flow mad about penis when you get sexually excited.