2 results
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
 •
• Meningeal signs ... infection (e.g., meningitis ... arteritis • Acute angle ... Matthew Ho, MD ... Diagnosis #Algorithm #neurology
Photophobia and Headache - Differential Diagnosis Framework

Why?
• The coexistence of photophobia and headache suggests the potential
photophobia • Meningitis ... meningeal irritation signs ... Photophobia in viral meningitis ... subarachnoid hemorrhage (SAH ... ophthalmology #Neurology