They are the sexual disturbances of men, which appear when organic, psychological and/or mixed factors interfere with satisfactory sexual intercourse. 

• Erectile dysfunction or sexual impotence
• Premature ejaculation
• Retarded ejaculation
• Dyspareunia
• Inhibited sexual desire or anaphrodisia
• Curvature of penis
• Congenital curvature
• Acquired curvature or Peyronie's disease
• What can be done when any individual suffers from some type of sexual dysfunction?