- Diagnosis is when a doctor works out what a patient is suffering from – the illness and perhaps its cause.
- The history is the patient’s own account of their illness. This provides the doctor with a lot of clues.
- The prognosis is the doctor’s assessment of how the illness will develop in the future.
- Symptoms are changes which the patient or others notice and report.
- Signs are changes the doctor detects on examination and maybe after tests.
- After taking a history the doctor may carry out a physical examination, looking at the patient’s body for symptoms such as swelling and tenderness.
- A stethoscope is a set of car tubes which allows the doctor to listen to sounds made by the body, such as breathing and the heart beating.
- With certain symptoms, a doctor may order laboratory tests of blood and urine samples. Devices such as ultrasounds and X-rays may also be used to take special pictures.
- Doctors nowadays may use computers to help them make a diagnosis
- In future, many illnesses will be diagnosed entirely by computer.
Diagnosis Facts
Tags: diagnosis facts, diagnosis trivia, how a doctor diagnoses a patient, interesting facts about diagnoses

