Familial Hemiplegic Migrane

  1. At least 2 attacks fulfilling criteria B and C
  2. Aura consisting of fully reversible motor weakness and at least one of the following:
    1. fully reversible visual symptoms including positive features  and/or negative features 
    2. fully reversible sensory symptoms including positive features  and/or negative features 
    3. fully reversible dysphasic speech disturbance
  3. At least two of the following:
    1. at least one aura symptom develops gradually over ≥5 minutes and/or different aura symptoms occur in succession over ≥5 minutes
    2. each aura symptom lasts ≥5 minutes and < 24 hours
    3. Headache begins during the aura or follows onset of aura within 60 minutes and Attacks lasting 4-72 hours & during headache at least one of the following, 1. Nausea and/or vomiting, 2. Photophobia and phonophobia
  4. At least one first- or second-degree relative has had attacks fulfilling these criteria A-E
  5. Not attributed to another disorder
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