Progress and Prospects in Parkinson's Research/Symptoms/Catatonia

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Catatonia		Holding of statuesque postures

The following references are relevant:-

Northoff et al (1997)  '' Glutamatergic dysfunction in catatonia? Successful treatment of three acute akinetic catatonic patients with the NMDA antagonist amantadine.''

Bhati et al(2007)  Clinical Manifestations, Diagnosis, and Empirical Treatments for Catatonia 

Carroll et al(2007) Katatonia - A New Conceptual Understanding of Catatonia and a New Rating Scale