Data marked for the years 2010 through 2018 were extracted from Cerner Health Facts© a large, validated and HIPAA compliant EHR data base. HF was searched using ICD 9 and 10 codes specific for diagnosis of non-traumatic headache. Patients were treated in an Emergency Department. Patient diagnosis, demographic information, pharmaceuticals prescribed and date of event were obtained. Data were cleaned and coded using SAS and SQL coding and methods and analyzed using SPSS v25. Analgesics include acetaminophen, NSAIDs and aspirin.