Neurology Book

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Intranasal DihydroergotamineAka: Migranal

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  1. Indications
    1. Migraine Abortive Management
  2. Efficacy
    1. Significant Migraine response in 30 minutes
      1. Migranal: 70%
      2. Placebo: 28%
    2. Reference
      1. Gallagher (1996) Arch Neurol 53:1285
  3. Dosing
    1. Prepare sprayer by inserting ampule and prime pump
    2. Use one spray each nostril
    3. May repeat x1 after 15 minutes (Total dose = 2mg)
    4. Maximum use is 2 times per week
  4. Advantages
    1. Lasts longer than intranasal Imitrex
    2. Rebound Headache less common than Imitrex
      1. Rebound Headache Incidence: 15% within 24 hours
    3. Less expensive than Intranasal Imitrex ($16/dose)
  5. Disadvantages
    1. Does not work as fast as intranasal Imitrex
    2. More complicated to use than intranasal Imitrex
  6. Adverse Effects
    1. Rhinitis
    2. Nausea
    3. Taste perversion

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