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Published on: June 21, 2015
Hematopoietic toxicity from lead-containing Ayurvedic medications
Stefanos N Kales1, Costas A Christophi, Robert B Saper
1Department of Medicine, Cambridge Health Alliance, Cambridge, MA 02139, USA. skales@challiance.org
Ayurvedic lead poisoning causes more severe blood damage than lead paint exposure. This highlights the need to screen Ayurvedic medicine users for lead exposure and anemia.
Area of Science:
- Toxicology
- Hematology
- Public Health
Background:
- Millions use Ayurvedic medicines globally.
- Ayurvedic products are linked to lead poisoning and anemia.
- This study compares Ayurvedic lead poisoning to occupational lead poisoning.
Purpose of the Study:
- To compare the hematopoietic toxicity of lead poisoning from Ayurvedic medicines versus lead paint.
- To identify the risks associated with Ayurvedic medicine consumption.
Main Methods:
- Retrospective study of 66 adult lead intoxications.
- Included 47 Ayurvedic cases and 19 lead paint cases.
- Compared blood lead levels and hematopoietic parameters.
Main Results:
- Ayurvedic lead poisoning showed higher blood lead levels and basophilic stippling.
- Patients with Ayurvedic lead poisoning had lower hemoglobin and higher protoporphyrin.
- Ayurvedic lead poisoning caused a significantly greater decrease in hemoglobin.
Conclusions:
- Ayurvedic lead poisoning is more hematopoietically toxic than paint-related poisoning.
- Anemia in patients may indicate Ayurvedic lead poisoning.
- Screening for lead exposure in Ayurvedic medicine users is recommended.
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