• Motion Sickness Scores [ Time Frame: Prospective ] [ Designated as safety issue: No ]
  

Drug: Rizatriptan
10 mg Rizatriptan or Placebo as a blind pill; each given once on either experimental visit

Migraine sufferers undergo vestibular tests to note abnormalities. There are 2 experimental visits in which migraine sufferers are given either the Rizatriptan or a fake pill and then are asked to rotate in a chair that is tilted. Motion sickness scores are taken throughout testing.

Inclusion Criteria:

• History of Motion Sickness
• Currently suffering from migraines with at least 2 episodes during the previous 12 months
• Previous use and tolerance to triptans

Exclusion Criteria:

• Current tobacco user
• History of or current hypertension, cardiac disease, arrhythmia, hypercholesterolemia, hemiplegic/basilar migraine, stroke, diabetes, vascular disease or kidney disease
• Family history of early myocardial infarction (first-degree relative < 45 years old at time of event)
• Constant dizziness or constant vestibular symptoms
• History of ENT disease, e.g. Meniere's disease
• Current treatment with propranolol or medications that would preclude use of a triptan(e.g. ergotamine)
• Major vestibular abnormality found on screening
• Testing positive on over-the-counter pregnancy test
• Taken an MAO inhibitor within two weeks of testing
• Allergy or intolerance to gelatin
• Corrected visual acuity of > 20/40 O.U.
• Women who are pregnant or breastfeeding