You can change someone's life. There are few diseases that are as noticeable as a skin disease. For people who have hypertension or diabetes, it is nearly impossible for the average Joe on the street to tell. However, those people who have skin problems such as psoriasis (scaly skin) cannot hide their disease from the public.
According to Science Daily, individuals with psoriasis have an increased risk of depression, anxiety, and suicide. The glory comes in when a dermatologist can heal someone's condition, giving them a chance for a better quality of life.