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A study of side effects of lithium
A V Rao1, N Hariharasubramanian, A Sugumar
1Professor & Head, Institute of Psychiatry, Govt. Rajaji Hospital and Madurai Medical College, Madurai.
Indian Journal of Psychiatry
|August 18, 2011
Summary
Lithium treatment commonly causes side effects like tremors and polyuria. These adverse effects vary in onset and type, impacting patient adherence and requiring careful monitoring during long-term lithium therapy.
Area of Science:
- Psychiatry
- Pharmacology
- Clinical Medicine
Background:
- Lithium is a cornerstone mood stabilizer for bipolar disorder.
- Understanding its side effect profile is crucial for patient management.
Purpose of the Study:
- To investigate the frequency, timing, and characteristics of side effects in patients receiving lithium therapy.
- To correlate side effects with lithium dosage, serum levels, and clinical response.
Main Methods:
- Retrospective analysis of 120 patients (78 male, 42 female) attending a Lithium Clinic.
- Examination of side effect frequency, onset, duration, and relationship to lithium dose and serum levels.
Main Results:
- 97 out of 120 patients (80.8%) experienced side effects.
- Most frequent side effects included tremors (26.6%) and polyuria (20.8%).
- Specific side effects emerged at different treatment durations: early (tremors, nausea), intermediate (weight gain, memory defects), and late (hypothyroidism, tardive dyskinesia).
Conclusions:
- Lithium therapy is associated with a high incidence of side effects.
- The timing and type of side effects provide insights into potential monitoring and management strategies.
- Long-term lithium use necessitates vigilant observation for diverse adverse events.
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