label: early-onset cerebellar ataxia with retained tendon reflexes
label_lc: early-onset cerebellar ataxia with retained tendon reflexes
description: Early onset cerebellar ataxia with retained reflexes (EOCARR) or Harding ataxia is a cerebellar ataxia characterized by the progressive association of a cerebellar and pyramidal syndrome with progressive cerebellar ataxia, brisk tendon reflexes, and sometimes profound sensory loss.