Multiple Cranial Neuropathies - High Yield Differential Diagnosis • Intrinsic brainstem process • Compressive brainstem process • Cavernous sinus process • Neurosarcoidosis • CNS Lyme Disease, TB, VZV, syphilis, cryptococcus • Leptomeningeal Carcinomatosis • Miller Fisher Syndrome variant-GBS • Bulbar ALS * Non-Neuropathy but also important for facial weakness: • Myasthenia Gravis (much more rarely botulism) Casey Albin, MD @caseyalbin #Multiple #Cranial #Neuropathies #Differential #Diagnosis #causes