Why do family physicians use diagnoses?

Family physicians divide illnesses into diagnoses. We also organise diagnoses that share common features into groups of diagnoses.

Diagnosis is a tool used to find out:

  • Whether you are ill or not
  • What you are suffering from - are you depressed?
  • Which type of depression you have
  • What else is wrong - physical illness, anxiety, psychosis?
  • How they think the illness will progress - should it be treated, should you be admitted into care?
  • Which treatment is best - medication, psychotherapy?
  • Which complications can arise - side effects, abuse?
  • How to prevent future illness - do you need to take your medication for a long period to prevent relapse

Diagnoses are also needed for research. Using diagnoses, doctors can compare one group of patients that has a firm diagnosis with another group of patients. By monitoring patients with the same diagnosis, they develop new knowledge about:

  • The course of the illness
  • Complications
  • Which treatment works best
  • How the illness can be prevented