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Results 1 - 2 of 2 for Hyperekplexia 1
  1. Hereditary hyperekplexia 
    ... syndrome Genetic Testing Registry: Hyperekplexia Genetic Testing Registry: Hyperekplexia 1 Genetic Testing Registry: Hyperekplexia 2 Genetic Testing Registry: ...
    https://medlineplus.gov/genetics/condition/hereditary-hyperekplexia - Genetics
  2. Molybdenum cofactor deficiency 
    ... of affected individuals have an exaggerated startle reaction (hyperekplexia) to unexpected stimuli such as loud noises. Other ... rare condition that is estimated to occur in 1 in 100,000 to 200,000 newborns worldwide. ...
    https://medlineplus.gov/.../condition/molybdenum-cofactor-deficiency - Genetics