2 results
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
 •
HIV, or lyme • Altered ... and signs (e.g., fever ... brain lesion • CNS ... infection (e.g., meningitis ... arteritis • Acute
CNS Infections - Viral Encephalitis and Bacterial Meningitis - Differential Diagnosis Framework

Viral Encephalitis:
MCC: Enteroviruses (e.g., coxsackievirus
CNS Infections - ... Arboviruses: - West ... • Headache • Fever ... Symptoms: • Acute ... rigidity) • Altered