​Differential diagnosis of neurological disorders causing oropharyngeal dysphagia

​Differential diagnosis of neurological disorders causing oropharyngeal dysphagia 
-tardive dyskinesia
-Parkinson’s disease
-Huntington’s disease
-dementia 
-amyotrophic lateral sclerosis 
-Guillain Barre Syndrome 
-post polio syndrome 
-pseudobulbar palsy 
-multiple sclerosis 
-mass lesion 
-brainstem stroke