Headache with nausea and vomiting

Nausea and vomiting may occur with many types of headaches, especially migraine headaches, and may continue for 8 to 24 hours. Nausea and vomiting with a headache that doesn't get better or go away may be a sign of another serious medical problem or serious illness, such as:

  • Inflammation of the brain (encephalitis).
  • Infection of the fluid and tissues that surround the brain and spinal cord (meningitis).
  • A pocket of infection in the brain (brain abscess).
  • Bleeding within or around the brain.

If ongoing nausea and vomiting occur with a headache, dehydration may become a problem. Dehydration can occur very quickly in young children and older adults. When you have a headache and prolonged nausea and vomiting, watch for signs of dehydration.



Author: Sydney Youngerman-Cole, RN, BSN, RNCLast Updated: July 12, 2006
Medical Review: William M. Green, MD - Emergency Medicine
H. Michael O'Connor, MD - Emergency Medicine

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