Subarachnoid Hemorrhage

Subarachnoid hemorrhage is a rare, life-threatening neurological condition typically caused by the sudden rupture of an intracranial aneurysm into the subarachnoid space, presenting with severe headache, nausea, vomiting, syncope, focal neurological deficits, cranial nerve palsies, seizures, and potential cardiac complications, with significant risks of rebleeding, hydrocephalus, and seizures.