Written by Private MD Labs Medical Writing Team • Last Updated: September 8, 2025
Cadmium poisoning occurs when the body accumulates toxic levels of cadmium, a heavy metal found in industrial processes, contaminated foods, and cigarette smoke. This condition can cause serious health problems affecting multiple organ systems, including the gastrointestinal tract, kidneys, liver, and bones.
This blood test directly measures cadmium levels in the bloodstream and is particularly useful for detecting recent exposure to cadmium. Elevated blood cadmium levels indicate acute poisoning and can help confirm the diagnosis when symptoms like gastrointestinal distress, anemia, and organ damage are present.
Since symptoms of cadmium poisoning can mimic other conditions and may develop gradually, specific laboratory tests are essential for confirming exposure and diagnosing cadmium toxicity. These tests directly measure cadmium levels in the body to provide definitive evidence of poisoning.
This comprehensive urine test detects cadmium along with other toxic heavy metals. High urinary cadmium levels indicate cadmium poisoning and can reveal both recent and chronic exposure. This test is valuable for identifying cadmium toxicity that may lead to serious complications including bone disease, lung damage, and gastrointestinal symptoms.
Blood cadmium testing is most effective for detecting recent exposure, while urine testing can reveal both acute and chronic cadmium accumulation. Healthcare providers use these results alongside clinical symptoms to confirm diagnosis and determine the severity of poisoning, which guides appropriate treatment and monitoring strategies.
The information here is for educational purposes only and is not a substitute for professional medical advice. Always consult with a healthcare provider for diagnosis and treatment of suspected cadmium poisoning.