van de Beek D et al — Community-Acquired Bacterial Meningitis — Lancet 2021
Empiric antibiotic selection and dexamethasone evidence
Krebs L et al — Aseptic and Bacterial Meningitis — AAFP 2026
Diagnosis, treatment, and prevention update
Diagnostic testing references
Mark DG et al — Shifts in Diagnostic Testing for Headache in ED 2015-2021 — JAMA Network Open 2024
CT utilization trends and yield data
VA/DoD CPG Management of Headache 2023
Lifestyle factors, dietary triggers, and preventive evidence base
Seng EK et al — Lifestyle Factors and Migraine — Lancet Neurology 2022
Hydration, sleep, exercise, and headache frequency evidence
Martin VT, Vij B — Diet and Headache — Headache 2016
Caffeine, alcohol, and dietary trigger evidence
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