A Psychiatrist is medical doctor focused on an area of medicine that focuses on emotional and behavioral disorders. Psychiatrist then follow up these diagnosis with treatment and prevention. The treatment protocols classically used by psychiatrists include psychotherapy, medicines and electro convulsive therapy (ECT). Psychiatrists are medical doctors who have specialized training that extends their medical education for 3 to 5 years. They are trained in various theories of psychology and the corresponding ways to guide a patient through psychotherapy models and help determine physiological effects.