Basilar Artery Thrombosis<unk> (PCOM) aneurysm
Vertebral artery dissection
Myasthenia Gravis
Lambert-Eaton Syndrome
Botulism
Cavernous sinus thrombosis
Intracranial mass, brainstem mass
Miller Fischer variant Guillain-Barre
 MS
 Hyperthyroid Proptosis
Basilar Meningitis
CVA
Muscular Entrapment from Trauma
Third nerve palsy
Posterior Communicating Artery 
Basilar Artery Thrombosis
Truncus arteriosus
Posterior communicating artery 
Patent ductus arteriosus
Vertebral artery dissection
Takayasu arteritis
Myasthenia Gravis[1]