<prompt> Acephalgic migraine isMigraine without auraMigraine with typical aura with headacheMigraine with typical aura with out headacheMigraine with brainstem aura  <response>: Patients with acephalgic migraine typical aura without headache experience recurrent neurologic symptoms, often with nausea or vomiting, but with little or no headache. Veigo can be prominent; it has been estimated that one-third of patients referred for veigo or dizziness have a primary diagnosis of migraine. Migraine aura can have prominent brainstem symptoms, and the terms basilar aery and basilar-type migraine have now been replaced by migraine with brainstem aura. Ref Harrison 20th edition page 3096, 3097 table 422-1 