A Brief Introduction to Movement Disorders -- Acute Parkinsonism -- Parkinsonism-Hyperpyrexia Syndrome in Parkinson’s Disease -- Neuroleptic Malignant Syndrome -- Malignant Catatonia -- Abductor Paresis in Shy-Drager Disease -- Movement Disorder Emergencies of the Upper Aerodigestive Tract -- Dystonic Storm -- Pseudodystonic Emergencies -- Tardive and Neuroleptic-Induced Emergencies -- Hemiba…