Severe Hypomagnesemia Associated With Reversible Subacute Ataxia and Cerebellar Hyperintensities on MRI

INTRODUCTION: Hypomagnesemia has been associated with various neurological symptoms including ataxia. Reversible changes in cerebellar function have been described due to hypertensive changes, eclampsia, and immunosuppressive therapy in the context of posterior reversible encephalopathy syndrome. In this report we document isolated, reversible cerebellar findings with the corresponding neuroimaging correlates associated with critically low …