John Wilkes Booth was the son of prominent, wealthy actors. He, too, became an actor and was so popular, he was one of the first to have his clothes ripped off by fans. Hulton Archive/Getty hide caption
Psychology is the systematic investigation of the human mind, including behavior and cognition. It thus encompasses both normal and abnormal behavior. On the other hand, psychiatry is a branch of medicine dealing with mental illness.
Psychiatry and psychology are overlapping professions. Practitioners in both -- psychiatrists and psychologists -- are mental health professionals. Their area of expertise is the mind -- and the way it affects behavior and well-being.They often work together to prevent, diagnose, and treat mental illness.And both are committed to helping people stay mentally well.sychiatrist. A psychiatrist is a medical doctor who specializes in preventing, diagnosing, and treating mental illness. A psychiatrist's training starts with four years of medical school and is followed by a one-year internship and at least three years of specialized training as a psychiatric resident.