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Lead poisoning

An atlas of environmental and occupational lead exposure, neurologic, hematologic and renal effects, blood testing, source removal, and selective chelation.

lead poisoning · lead toxicity

MONDO:0018019Public QA completeSource-bound · 4

Disease at a glance

Start with the essentials, then explore the patient and research views.

Public revision · a5d837e391f7

Disease class
Lead is a toxic metal damaging multiple organs.
Core mechanism
Children are particularly vulnerable to neurodevelopmental effects.
Genes or cause
No safe childhood exposure level is known.
Typical features
Paint, dust, soil, work, and products are exposure sources.
Variability
Abdominal, hematologic, neurologic, and renal effects can occur.
Diagnosis
Venous blood lead level confirms and monitors exposure.
Management
Positive capillary screening requires venous confirmation.
Treatment and research
The exposure source is identified and stopped promptly.
Reading evidence
Nutritional and environmental intervention and repeat testing are used.
Key caution
Very high levels or severe symptoms require hospital assessment.

For patients and families

A structured guide for understanding the disease and preparing for clinical conversations.

At a glance

Lead is a toxic metal damaging multiple organs.

Paint, dust, soil, work, and products are exposure sources.

How the disease works

Children are particularly vulnerable to neurodevelopmental effects.

No safe childhood exposure level is known.

Why experiences vary

Abdominal, hematologic, neurologic, and renal effects can occur.

Diagnosis and management

Venous blood lead level confirms and monitors exposure.

Treatment status

Positive capillary screening requires venous confirmation.

The exposure source is identified and stopped promptly.

Reading clinical trials

Prophylactic chelation is not used during ongoing exposure.

Topics for a clinical visit

Level, symptoms, source, and housing safety require review.

Medical notice

This material is for disease education and is not a personal diagnosis or treatment instruction.

Evidence and sources

A trial registry status does not establish efficacy or regulatory approval.