The reflexogenic extrapyramidal syndrome induced by sudden movement.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D004569:Electroencephalography; D005116:Extrapyramidal Tracts / Q000503:physiopathology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009069:Movement Disorders / Q000235:genetics*