Erectile dysfunction is a sexual weakness which makes it difficult for a male to get a hard erection during the sexual intercourse. Even if a male gets the erection, he finds it more difficult to sustain it for the sexual intercourse. The instant solution to any degree of erectile dysfunction is using a Sildenafil 150mg tablet before sex. It ensures a hard penile erection by pushing blood into the penis as blood-filled penis is the major requirement for erection. This creates a physical condition for preparing the penis for an erection. Let us study some favorite and famous non-medication methods.