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Correspondence

Cycloid psychosis, catatonia, and periodic catatonia

Pages 975-976 | Published online: 07 Aug 2009

References

  • Mendhekar D N, Saivastav P K, Jiloha R C. Recurrent seasonal confusional psychosis: a diagnostic dilemma. Australian and New Zealand Journal of Psychiatry 2003; 37: 492
  • Ferraro A. Recurrent seasonal confusional psychosis: a diagnostic dilemma. Australian and New Zealand Journal of Psychiatry 2004; 38: 381–382
  • Leonhard K. The classification of endogenous psychoses,5th edn. Irvington, New York 1979, (translated by Berman, R.)
  • Perris C. The concept of cycloid psychotic disorder. Psychiatric Development 1988; 6: 37–56
  • Beld J T, Philbrick K, Rummans T. Periodic catatonia. Catatonia: from psychopathology to neurobiology, S N Caroff, S C Mann, A Francis, G L Fricchione. American Psychiatric Publishing, Washington, DC 2004

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