A psychologist would typically deal with the emotion problems of a person who don't suffer from serious disorders. A psychiatrist is a medical practitioner specializing in the diagnosis and treatment of someone who has a mental illness. They both help out when someone is desperately in need of it
Psychiatrists obtain a medical degree and are able to prescribe medications to clients, while psychologists are not. Both a psychologist and a psychiatrist treat clients with mental illnesses. They often work together when treating a patient and focus on providing strategies to make the client's life more manageable.
