Evidence-Based Reviews

Catatonia: How to identify and treat it

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References

Course varies by patient, underlying cause

The response to benzodiazepines or ECT can vary from episode to episode11 and is similar in adults and younger patients.22 Many patients recover completely after a single episode, while relapse after remission occurs repeatedly in periodic catatonia, which involves chronic alternating stupor and excitement waxing and waning over years.11 Relapses may occur frequently, or every few years.11 Some cases of catatonia initially have an episodic course and become chronic and deteriorating, possibly paralleling the original descriptions of the natural history of untreated catatonia, while malignant catatonia can be complicated by medical morbidity or death.4 The long-term prognosis generally depends on the underlying cause of catatonia.5

Bottom Line

Much more common than many clinicians realize, catatonia can be overlooked because symptoms can mimic or overlap with features of an underlying medical or neurologic disorder. Suspect catatonia when one of these illnesses has an unexpected course or an inadequate treatment response. Be alert to characteristic changes in behavior and speech. A benzodiazepine challenge can be used to diagnose and begin treatment of catatonia. Consider electroconvulsive therapy sooner rather than later, especially for severely ill patients.

Related Resources

  • Gibson RC, Walcott G. Benzodiazepines for catatonia in people with schizophrenia and other serious mental illnesses. Cochrane Database Syst Rev. 2008;(4):CD006570.
  • Newcastle University. Catatonia. https://youtu.be/_s1lzxHRO4U.

Drug Brand Names

Amantadine • Symmetrel
Amobarbital • Amytal
Aripiprazole • Abilify
Azithromycin • Zithromax
Baclofen • Lioresal
Benztropine • Cogentin
Carbamazepine • Carbatrol, Tegretol
Carbidopa/levodopa • Sinemet
Ciprofloxacin • Cipro
Clozapine • Clozaril
Dantrolene • Dantrium
Dexamethasone • Decadron
Dextromethorphan/quinidine • Neudexta
Diazepam • Valium
Disulfiram • Antabuse
Flumazenil • Romazicon
Fluoxetine • Prozac
Fluvoxamine • Luvox
Levetiracetam • Keppra
Lithium • Eskalith, Lithobid
Lorazepam • Ativan
Memantine • Namenda
Methylphenidate • Ritalin
Minocycline • Minocin
Olanzapine • Zyprexa
Risperidone • Risperdal
Succinylcholine • Anectine
Topiramate • Topamax
Trihexyphenidyl • Artane
Valproate • Depakote
Ziprasidone • Geodon
Zolpidem • Ambien

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