Botox injection, Transcranial Doppler test, Telestroke, Vascular dementia, Retinal vein occlusion, Moyamoya disease, CN...S vasculitis, Fibromuscular dysplasia, Cerebral amyloid angiopathy, Cerebrovascular disease, Optic neuritis, Carotid artery disease, Transient ischemic attack, Double vision, Spinal cord infarction, Stroke