From: Feasibility of a brief intervention for medication-overuse headache in primary care – a pilot study
Medication-overuse headache (MOH) | |
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A. | Headache present on ≥15 days/month |
B. | Regular overuse for >3 months of one or more drugs that can be taken for acute and/or symptomatic treatment of headache |
C. | Headache has developed or markedly worsened during medication overuse |