DIFFERENTIAL DIAGNOSIS: Anisocoria, Arteriovenous Malformations, Benign Skull Tumors,
Cavernous Sinus Syndromes, Cerebral Aneurysms, Cerebral Venous Thrombosis, Craniopharyngioma, Diabetic Neuropathy, Epidural Hematoma, Metastatic Disease to the Brain, Migraine Headache with the extra ocular muscle palsies, Neurosarcoidosis, Pituitary Tumors, Primary Malignant Skull Tumors, Tuberculous Meningitis, Varicella Zoster.