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.
The basic difference between a Psychologist and a Psychiatrist is in the nature of their training. Psychologists are university trained in Psychology programs that focus on the connections between the brain and behavior, research techniques, and methods of treating behavior problems.sychology versus Psychiatry: Similarities and Differences. Psychology versus Psychiatry: Similarities and Differences-A major misunderstanding that much of the lay public shares are what the differences are between the roles of Psychologists and Psychiatrists.