TY - JOUR T1 - Managing post-traumatic headache: guidance for primary care JF - British Journal of General Practice JO - Br J Gen Pract SP - 308 LP - 309 DO - 10.3399/bjgp20X710357 VL - 70 IS - 695 AU - David Kernick AU - Giorgio Lambru Y1 - 2020/06/01 UR - http://bjgp.org/content/70/695/308.abstract N2 - Traumatic brain injury (TBI) is an acute pathological event related to penetration, accelerational, decelerational, or rotational forces. In primary care whiplash is very common and management is poor.1Estimates of post-TBI headache range from 30–90% but many people will not consult.2 Other symptoms include physical, behavioural, emotional, and cognitive difficulties. Headache is the most important as it is common, often complicated by medication overuse headache (MOH), and can respond to treatment. Ninety-five per cent will reflect a recognised primary headache, most commonly migraine. Ninety per cent present within a week, resolving by 3–6 months, but headache can be problematic up to 5 years or longer.3Previous history of a primary headache, female gender, and the presence of psychiatric disorders are risk factors for headache development. The area is complicated by: Lack of agreement on terminology. In primary care the terms head injury, concussion, and traumatic brain injury are often used interchangeably; similarly post-concussion syndrome and chronic traumatic encephalopathy are often conflated, although the neuropathology between these entities differ significantly.Limited understanding of underlying mechanisms. Early dysfunction results from axonal damage with an inflammatory reaction providing defensive responses and return to normality. However, this can persist … ER -