A. Headache fulfilling criteria for 8.2 Medication-overuse headache
B. Regular intake of any combination of ergotamine, triptans, simple analgesics, NSAIDs and/or opioids1 on a total of ≥10 days per month for >3 months without overuse of any single drug or drug class alone2.
1. The drugs or drug classes will usually be specified in parenthesis.
2. “Without overuse of any single drug or drug class alone” means criterion B has not been fulfilled for any of the specific subforms 8.2.1-8.2.5.