Sivakumaran Devarajan

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BACKGROUND Partial or total overnight sleep deprivation produces immediate mood improvement in about 50% of patients with depression, but not in healthy controls. Our objectives were to compare the neurochemical changes that accompanied partial overnight sleep deprivation in healthy and depressed participants, and to compare baseline neurochemical profiles(More)
We report two patients who developed a severe discontinuation (withdrawal) reaction following stoppage of paroxetine and venlafaxine, respectively. Neurological symptoms were prominent and neither patient could walk unaided. Both patients feared they had suffered a 'stroke' and arranged an emergency medical consultation. One patient was correctly diagnosed,(More)
We present the case of a patient with advanced Huntington's disease treated with minocycline. Minocycline (but not tetracycline which does not cross the blood-brain barrier) appears to increase longevity in an animal model for Huntington's disease. The patient has been maintained on minocycline for more than 1 year with positive effects. Cessation of(More)