Silagra 100 MG improves penile erection (make penis firm) for the duration of sexual intercourse, wherein sildenafil acts through enhancing the blood deliver to the penis. It works through blocking off the outcomes of positive enzymes (PDE5) which limits blood waft to the penis. As a result, it relaxes the blood vessels offering the penis, improves penile feature and makes it live erected for the duration of the method of sexual intercourse.