<prompt> Right internal carotid aery stenosis leads to all except?AbuliaContralateral hemiparesisContralateral hemi-sensory lossDrop attacks  <response>: Drop attacks: Sudden spontaneous fall while standing or walking with complete recovery in seconds or minutes. No recognized loss of consciousness and the event is remembered. Causes of falls drops attacks: Transient ischemic attacks Veebrobasilar insufficiency Third ventricular and posterior fossa tumors Parkinsons disease Progressive Supra-nuclear palsy Neuromuscular disorder myopathy and neuropathy Myelopathy Cataplexy When the origin of both A.C.A and M.C.A are occluded: Abulia stupor occurs with the hemiplegia, hemianesthesia and anosognosia. Internal carotid aery also supplies the ipsilateral optic nerve and retina the ophthalmic aery. The disease causes recurrent transient monocular blindness - Amaurosis Fugax 