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Updated: Jan 30, 2026

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Direct Drug Delivery to Kidney via the Renal Artery
Published on: April 17, 2021
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[Renal toxicity of lithium]
1Service de néphrologie adulte, hôpital Necker, université Paris Descartes, 149, rue de Sèvres, 75015 Paris, France.
Summary
Lithium treatment can cause kidney damage, including reduced concentrating ability and chronic renal failure, particularly with long-term use. Managing lithium therapy requires careful monitoring of renal function and psychiatric status.
Area of Science:
- Nephrology
- Psychiatry
- Pharmacology
Background:
- Lithium is an effective mood stabilizer but has a narrow therapeutic index, leading to potential toxicity.
- Renal toxicity is a significant concern, manifesting as decreased renal concentrating ability and chronic renal failure.
Purpose of the Study:
- To summarize the renal toxicity associated with lithium treatment.
- To highlight the prevalence and risk factors for lithium-induced nephrotoxicity.
Main Methods:
- Literature review of studies on lithium and renal function.
- Analysis of reported cases of lithium-induced renal toxicity.
Main Results:
- Lithium-induced polyuria affects up to 40% of patients, often early in treatment, and can be irreversible.
- Chronic renal failure occurs in approximately 12% of patients after 19 years of lithium use, with end-stage renal disease in 0.5%.
- Duration of lithium exposure is the primary risk factor for renal damage.
Conclusions:
- Long-term lithium therapy poses a significant risk of irreversible renal damage.
- Discontinuation of lithium in patients with renal failure necessitates a multidisciplinary approach considering psychiatric stability and renal function.
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