Migraine Headache On One Side

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Definition

A cluster headache is one-sided head pain that may involve tearing of the eyes and a stuffy nose. Attacks occur regularly for 1 week to 1 year, separated by long pain-free periods that last at least 1 month, possibly longer.

See also:

  • Headache
  • Migraine headache
  • Tension headache

Alternative Names

Histamine headache; Headache - histamine; Migrainous neuralgia; Headache - cluster


Causes, incidence, and risk factors

Cluster headaches are a fairly common form of chronic, repeated headaches. They...

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