​Differential diagnosis of ophthalmoplegia or diplopia

​Differential diagnosis of ophthalmoplegia or diplopia 
-progressive external ophthalmoplegia 
-mitochondrial myopathy 
-progressive supranuclear palsy 
-diphtheria 
-tuberculous meningitis 
-temporal giant cell arteritis 
-ophthalmoplegic migraine 
-cavernous sinus thrombosis 
-sphenoid sinusitis 
-orbital cellulitis 
-muscle entrapment from orbital blowout fracture 
-pseudotumor cerebri 
-sarcoidosis 
-systemic lupus erythematosus 
-neuro syphilis 
-brainstem infarct
-posterior inferior cerebellar artery aneurysm 
-internal carotid aneurysm 
-internal carotid dissection 
-botulism 
-Graves’ ophthalmopathy
-myasthenia gravis
-multiple sclerosis 
-Wernicke’s encephalopathy 
-microvascular infarction such as hypertension or diabetes