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Paroxysmal Exercise‐induced Dyskinesia (PED) Young man with intermittent (once a month or so) tripping with his left foot while walking. Paroxysmal exercise‐induced dyskinesia (PED) is characterized by recurrent episodes of involuntary movement disorders usually precipitated by sustained walking or running. Dr. Boby Varkey Maramattom @bobvarkey #Paroxysmal #Exercise #induced #Dyskinesia #PED #clinical #video #neurology #gait #physicalexam