Specialists
Both psychologists and psychiatrists can help you when you are suffering from depression. They have different professional backgrounds and expertise.
Psychologists will have graduated in applied psychology from a university..
Some psychologists decide to become clinical psychologists. Clinical psychologists are trained in normal psychological principles and also have a thorough knowledge of mental disorders and their treatment. It is the normal which takes up the most time in therapy.
A psychologist may then choose to specialise in psychotherapy and supervision.
A psychiatrist is a doctor who has completed specialist training in treating mental disorders. Some psychiatrists also become specialists in psychotherapy. This requires special training in psychotherapeutic treatment. This covers both theoretical knowledge and practical training in the chosen psychotherapeutic methods.