RT Journal Article SR Electronic T1 Familial paroxysmal ataxia: report of a family. JF Journal of Neurology, Neurosurgery & Psychiatry JO J Neurol Neurosurg Psychiatry FD BMJ Publishing Group Ltd SP 212 OP 213 DO 10.1136/jnnp.55.3.212 VO 55 IS 3 A1 C H Hawkes YR 1992 UL http://jnnp.bmj.com/content/55/3/212.abstract AB Three cases from one kindred who suffer from dominant paroxysmal ataxia are described. This is a rare benign non-progressive disorder of childhood onset, characterised by bouts of ataxia with abrupt onset lasting minutes or hours. Cases may be identified on the basis of a suggestive history, nystagmus persisting between episodes, and dominant inheritance. Treatment with acetazolamide is often dramatically effective. This family is thought to be the first described in the UK but many more probably exist, mislabelled as epilepsy or migraine.