Box 1.

Conditions associated with a secondary cough headache

  • Chiari type I malformation.

  • Posterior fossa lesion

    • meningioma.

  • Obstructive hydrocephalus.

  • Spontaneous intracranial hypotension.

  • Subdural hematoma.

  • Brain metastases.

  • Acute sphenoid sinusitis.

  • Meningitis.

  • Cerebral aneurysms.

  • Posterior reversible encephalopathy syndrome