The registered nurse is teaching the nursing process in psychiatric mental health nursing to a group of student nurses. Which statement made by the registered nurse needs correction?

The healthy individual should be fit physically, mentally as well as socially. The mental health related problems can destroy the thinking power of an individual and can lead to stress and depression as well.

The proper and specialize psychiatric mental health nursing is required for the treatment of the individual. The statement that nursing diagnosis is done according to the client and family needs correction because the diagnosis depends on the health of the patient.