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Thunderclap Headache |
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Thunderclap Headache A distinct severe headache that occurs days to weeks before the index episode of intracranial bleeding, often from a subarachnoid haemorrhage—seen in 20% to 50% of patients; it develops within seconds, 'maxes' in minutes, and lasts for hours to days; the headache may be accompanied by nuchal rigidity, decreased consciousness, papilloedema, retinal haemorrhage, 3rd and/or 6th nerve palsy, bilateral leg weakness, nystagmus, ataxia, aphasia, abulia, hemiparesis, left-sided visual neglect DiffDx Acute expansion, dissection, or thrombosis of unruptured aneurysm, venous sinus thrombosis, sexual headaches, benign thunderclap headache Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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