Red Flag Screening
SNNOOP10
Diagnostic Criteria
ICHD-3
Treatment Protocols
Evidence-Based
Systematic approach to headache evaluation following international guidelines
This tool is designed as a clinical decision support aid for healthcare professionals. It does not replace clinical judgment. Always consider the individual patient context. Sources: NICE CG150 (2025), BASH National Headache Management System (2019), ICHD-3 (2018), VA/DoD CPG (2023), AAFP (2022), AHS (2025).