What are some triggers that precipitate cluster headache (CH)?

Updated: Jun 07, 2019
  • Author: Michelle Blanda, MD; Chief Editor: Tarakad S Ramachandran, MBBS, MBA, MPH, FAAN, FACP, FAHA, FRCP, FRCPC, FRS, LRCP, MRCP, MRCS  more...
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Alcoholic products and tobacco may precipitate an attack. Other triggers include hot weather, watching television, nitroglycerin, stress, relaxation, extreme temperatures, glare, allergic rhinitis, and sexual activity.

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