Sexual health is an important part of a man's life, no matter his age, civil status or sexual orientation. It is also an important part of a couple's foundation & contributes to the quality of life. sexual problem in men are very common & impact sexual health. Many problems can be treated & therefore it is important for a man to discuss these issues with a physician. The definition of sexual dysfunction is the inability to have a satisfactory sexual relationship. This definition depends on each person's own interpretation on what he judges satisfactory.