<unk>  is bilateral impairment of the function of the lower cranial nerves 9, 10, 11 and 12 due to upper motor neurone lesion of the bulbar muscles from lesions of the corticobulbar pathways in the pyramidal tract.
Pseudobulbar palsy
Subacute myelo-optic neuropathy
Todd's paresis
Central facial palsy
Psychogenic dizziness
Benign positional vertigo 
Sixth nerve palsy
Thunderclap headache