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https://pubmed.ncbi.nlm.nih.gov/38091239
This scientific abstract discusses the importance of recognizing and differentiating between potentially life-threatening causes of secondary headaches, such as subarachnoid hemorrhage, cervical artery dissection, cerebral venous thrombosis, meningitis, obstructive hydrocephalus, and brain tumor, from common primary headaches like migraines or cluster headaches.
