[Supra-on state freezing of gait: two case reports].

INTRODUCTION Over recent years, several types of freezing of gait (FOG) have been described, mainly according to their response to levodopa. FOG in Parkinson's disease presents in a variety of ways due to differences within the underlying pathophysiology. In a number of patients, increasing the dopaminergic stimulation may not improve this condition, and… CONTINUE READING