Headache & Migraine

Diagnosis & Testing

How Are Headaches Diagnosed? Isn't It All Subjective?

What Tests Are Used to Diagnose Headache?

Diagnosing a headache is like playing Twenty Questions. Experts agree that a detailed question-and-answer session with a patient can often produce enough information for a diagnosis. Many types of headaches have clear-cut symptoms which fall into an easily recognizable pattern.

Patients may be asked: How often do you have headaches? Where is the pain? How long do the headaches last? When did you first develop headaches? The patient's sleep habits and family and work situations may also be probed.

Diagnosing Migraine

A headache diary is the best way to begin diagnosing a migraine. Other ways include:

  • blood tests
  • imaging tests, such as a CAT scan or MRI of the brain

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