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Lithium tremor
1Department of Psychiatry, University of Arizona, Health Sciences Center, Tucson 85724, USA.
The Journal of Clinical Psychiatry
|July 1, 1995
Summary
Lithium tremor affects many patients, with prevalence varying widely. Treatments exist, but standardized diagnostic criteria are needed for better management of this common side effect.
Area of Science:
- Psychiatry
- Pharmacology
- Neurology
Background:
- Lithium tremor is a frequent adverse effect in patients undergoing lithium therapy.
- The exact prevalence, impact on treatment adherence, and optimal management strategies for lithium tremor remain poorly understood.
Purpose of the Study:
- To review the existing literature on lithium tremor.
- To highlight the variability in reported incidence and discuss potential treatment options.
Main Methods:
- A comprehensive search of the Lithium Information Center database was conducted.
- Articles specifically addressing lithium-induced tremor were identified and analyzed.
Main Results:
- Reported incidence of lithium tremor ranges significantly from 4% to 65%, attributed to inconsistent diagnostic criteria.
- While tremor may diminish over time, therapeutic interventions include dose adjustments, medication changes, and treatments like beta-blockers or primidone.
- Severe tremor can indicate lithium toxicity, necessitating careful monitoring.
Conclusions:
- Regular patient evaluation for lithium tremor is recommended.
- Standardized diagnostic criteria and further investigation through multicenter, double-blind studies are crucial for effective management and treatment validation.