RT Journal Article SR Electronic T1 Assessment of acute headache in adults – what the general physician needs to know JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 422 OP 427 DO 10.7861/clinmedicine.18-5-422 VO 18 IS 5 A1 Krishna Chinthapalli A1 Anne-Marie Logan A1 Rohit Raj A1 Niranjanan Nirmalananthan YR 2018 UL http://www.rcpjournals.org/content/18/5/422.abstract AB Headache is common. Up to 5% of attendances to emergency departments and acute medical units are due to headache. Headache is classified as either primary (eg migraine, cluster headache) or secondary to another cause (eg meningitis, subarachnoid haemorrhage). Even in the acute setting the majority of cases are due to primary causes. The role of the attending physician is to take a comprehensive history to diagnose and treat benign headache syndromes while ruling out sinister aetiologies. This brief article summarises the approach to assessment of headache presenting in acute and emergency care.