<prompt> Shy dragger syndrome is Parkinsonism ---?Sensory NeuropathyMotor NeuropathyCerebellar AtaxiaAutonomic Neuropathy  <response>: Ans. D. Autonomic NeuropathyMultisystem Atrophy Shy Dragger SyndromeThe features are as follows:a. Parkinsonismb. Autonomic neuropathyc. Cerebellar ataxia due to olivo ponto cerebellar atrophyd. Additional feature which may be there are - Dystonia, Myoclonus, Emotional incontinence, Sleep deprivation.e. Pathology: There is presence of alpha Synuclein positive inclusion located in the various part of the brain.f. Treatment: Droxidopa is a synthetic amino acid precursor which acts as a prodrug to the neurotransmitters norepinephrine noradrenaline and epinephrine adrenaline. Unlike norepinephrine and epinephrine themselves, droxidopa is capable of crossing the protective blood-brain barrier BBB 