differential diagnosis

Last edited 11/2018 and last reviewed 03/2022

Cluster headache does not normally present difficulty in diagnosis when the symptoms have been clearly elicited. However, be certain to consider:

  • ophthalmoplegic migraine
  • a supraclinoid aneurysm
  • trigeminal neuralgia
  • other trigeminal autonomic cephalalgias (TACs) including
    • paroxysmal hemicranias
    • SUNCT (short-lasting unilateral neuralgiform headache attacks with conjunctival injection and tearing) (1)

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