<prompt> Following cranial nerve is most commonly involved in patients with sarcoidosisII cranial nerveIII cranial nerveVII cranial nerveIX cranial nerve  <response>: Neurological findings are observed in 5 of patients with sarcoidosisSeventh nerve involvement with unilateral facial palsy is most common. It occurs suddenly and is usually transientOther common features of neurosarcoidosis:Optic nerve dysfunctionPapilledemaPalate dysfunctionHearing abnormalitiesChronic meningitisHypothalamic and pituitary abnormalitiesHeerfordts syndrome:FeverBL parotid enlargementAnterior uveitisVIIth nerve palsyref:Harrisons 18e p2809, 17e p2139 