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Workshops on Management of headache in Primary care. Ishaq Abu-Arafeh MBBS (Jordan), MD (Aberdeen), MRCP, FRCPCH. Author’s affiliations. Consultant in Paediatrics and Paediatric Neurology Royal Hospital for Sick Children, Glasgow, UK Forth Valley Royal Hospital, Larbert , UK
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Workshops on Management of headache in Primary care Ishaq Abu-Arafeh MBBS (Jordan), MD (Aberdeen), MRCP, FRCPCH
Author’s affiliations Consultant in Paediatrics and Paediatric Neurology Royal Hospital for Sick Children, Glasgow, UK Forth Valley Royal Hospital, Larbert , UK Honorary Clinical Senior Lecturer University of Dundee, Dundee, UK Chairman, Child and Adolescent Committee International Headache Society
DISCLOSURE STATEMENT Speaker: Ishaq Abu-Arafeh Dr. Abu-Arafeh has disclosed the following relevant financial relationships. Any real or apparent conflicts of interest related to the content of this presentation have been resolved.
Aims • To make appropriate diagnosis based on clinical history and examination • To plan a management strategy • Appropriate use of medications for acute attacks • Rational use of preventative treatment
History checklist • Location of maximum pain • Quality – allow child to use his/her own words • Intensity – assessed by effect on behaviour • Duration of headache attacks • Frequency of headache attacks • Other symptoms – loss of appetite, nausea, vomiting, light and noise intolerance • Effects of activities – physical, education and pleasure
Physical Examination • General exam to include • Weight • Height • Head Circumference, especially in younger children • Blood pressure • Neurological examination • Cranial nerves including fundoscopy • Motor system • Co-ordination
GP letter – case 1 “Please advise on this 6 year-old girl who complains of headache for past 6 months. Her parents describe 1-2 attacks a month and each lasting the whole day. Pain is banging on the forehead and makes her lie in bed. She avoids light and noise, off her food and she feels sick. She feels better after sleep and taking paracetamol. I found no abnormalities on examination”
Points in examination • Weight & height 50th centile • OFC 75% • Pre-pubertal • Normal BP • General exam: normal • Neurology: normal including fundoscopy • Cognitive and emotional assessment
Diagnostic criteria Migraine without aura A. At least 5 attacks fulfilling B-D B. Headache lasting 2-72 hoursin children C. Headache has at least two of the following: • Unilateral location • Pulsating quality • Moderate or severe intensity • Aggravation by walking or similar routine activity D. During headache at least one of the following • Nausea and/or vomiting • Photophobia and phonophobia
Salient featuresMigraine without aura • Location – bifrontal headache in at least 50% of patients • Quality - at least 60% of children can’t describe pain • Intensity - best assessed by behaviour during attacks • Duration - short attacks common; at least 10% <1 hour • Frequency – highly variable • Other symptoms • Nausea 90%, vomiting 60% - often early on • Photophobia and phonophobia can be inferred • Vasomotor changes common (mainly pallor)
Management issues Investigations Management of acute attack Prevention
Investigations None is needed No red flags
Management of acute attacks • Early intervention • Rest • Avoid aggravating factors (light, noise, etc) • Pain relief • Early • Appropriate dose • Appropriate route • Anti-emetic
Analgesia • Paracetamol - up to 20mg/kg/dose • Ibuprofen - 7.5-10 mg/kg/dose • Anti-emetics ?
Management issues Prevention
Prevention • Non-pharmacological • Diaries • Trigger avoidance • Lifestyle modifications • Regular meals • Regular sleep • Regular exercise and rest • Avoid caffeine containing drinks • Medication probably unnecessary
GP Letter 2 “Please advise on this 10 year-old girl who complains of headache for past 9 months. Her parents describe 1 attack a week, each lasting 24 hours. Pain is banging on the side of the head and makes her lie in bed. She reports blurred vision and zigzag lines in front of eyes early in the attacks. She avoids light and noise, feels off her food and gets sick She feels better after sleep, but paracetamol rarely helps. I could find no abnormal findings on examination”
History checklist • Location of maximum pain and radiation • Quality • Intensity • Duration of headache attacks • Frequency of headache attacks • Other symptoms • Effects of activities
Management issues Investigations Management of acute attack Prevention
Investigations None is needed No red flags
Management of acute attacks • Early intervention • Rest • Avoid aggravating factors (light, noise, etc) • Pain relief • Early • Appropriate dose • Appropriate route • Anti-emetic
Analgesia • Paracetamol up to 20mg/kg/dose • Ibuprofen - 7.5-10 mg/kg/dose • Anti-emetics • Sumatriptan?
Management issues Prevention
Prevention • Diaries • Trigger avoidance • Lifestyle modifications • Regular meals • Regular sleep • Regular exercise and rest • Avoid caffeine containing drinks • Medication probably necessary
Preventative medications • Pizotifen: 1-2 mg per day 1 dose • Propranolol 1-2 mg/kg/day 2 doses • Topiramate 1-2 mg/kg /day 1 dose • Amitriptylline 0.25-1.0 mg/kg 1 dose How long to treat: for at least 3 months in appropriate dose before establishing efficacy – if effective treat for 6-12 months before trying off treatment Complimentary medicine