As a primary physician, in the diagnosis of health conditions of the hair, nails, and skin you can diagnose more than 100diseases, as well as cosmetic concerns. At one time or another, nearly everyone has some type of skin disease - infants, children, teenagers, adults and the elderly. One in six (15%) of all visits to the family doctor (GP) involves a skin problem. The primary objective of this course is to diagnose common skin diseases, sexually transmitted diseases and leprosy.