Atypical Presentation of Guillain-Barré Syndrome with Pandysautonomia Mimicking Parkinsonism and Cardiac SyncopeRua Alsaeed, MD 1 , Nabel Rajab Basha, MD2 , Sangharsha Thapa, MD 1,3 , Jin Li , MD 11Department of Neurology, Westchester Medical Center, New York Medical College, Valhalla, NY, USA2 Department of Medicine , Westchester Medical Center, New York Medical College, Valhalla, NY, USA.3 Kathmandu University School of Medical Sciences, Dhulikhel, NepalCorresponding Author :Sangharsha Thapa, MDEmail ID:sangharsachhetri@gmail.comKathmandu University School of Medical Sciences, Dhulikhel, Nepal