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Reduced level of consciousness

Authoring team

A headache associated with a reduced level of consciousness may be caused by:

  • stroke
  • subarachnoid haemorrhage
  • subdural haematoma
  • subdural empyema
  • brain abscess
  • brain tumour
  • meningitis
  • encephalitis
  • cerebral malaria

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The content herein is provided for informational purposes and does not replace the need to apply professional clinical judgement when diagnosing or treating any medical condition. A licensed medical practitioner should be consulted for diagnosis and treatment of any and all medical conditions.

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