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Mania as a Side Effect of Electroconvulsive Therapy
Chittaranjan Andrade1, B. N. Gangadhar, G. Swaminath
1Department of Psychiatry, National Institute of Mental Health and Neurosciences, Bangalore, India.
Convulsive Therapy
|January 1, 1988
Summary
Electroconvulsive therapy (ECT) can rarely trigger temporary mania in depressed patients. This study observed this side effect in 12.5% of patients, but could not predict who would experience it.
Area of Science:
- Psychiatry
- Neurology
- Clinical Psychology
Background:
- Electroconvulsive therapy (ECT) is a treatment for severe depression.
- The side effect profile of ECT is well-documented, but less common reactions require further investigation.
Purpose of the Study:
- To report and characterize transient manic reactions following electroconvulsive therapy (ECT) in patients with endogenous depression.
- To explore potential clinical predictors for developing mania after ECT.
Main Methods:
- Thirty-two patients diagnosed with endogenous depression (Research Diagnostic Criteria) received ECT.
- Clinical observations and case details were recorded for patients who exhibited manic reactions.
Main Results:
- Four out of thirty-two patients (12.5%) experienced a transient manic reaction post-ECT.
- In two of these cases, the manic reaction emerged during the course of depression treatment, not solely at the end.
- Specific clinical predictors for this adverse reaction could not be identified.
Conclusions:
- Transient mania is a rare but possible side effect of ECT in depressed patients.
- Further research is needed to understand the vulnerability factors associated with ECT-induced mania.