Heavy metal poisoning
MONDO:0023305Heavy metal poisoning refers to when excessive exposure to a heavy metal affects the normal function of the body. Examples of heavy metals that can cause toxicity include lead, mercury, arsenic, cadmium, and chromium. Exposure may occur through the diet, from medications, from the environment, or in the course of work or play. Heavy metals can enter the body through the skin, or by inhalation or ingestion. Toxicity can result from sudden, severe exposure, or from chronic exposure over time. Symptoms can vary depending on the metal involved, the amount absorbed, and the age of the person exposed. For example, young children are more susceptible to the effects of lead exposure because they absorb more compared with adults and their brains are still developing. Nausea, vomiting, diarrhea, and abdominal pain are common symptoms of acute metal ingestion. Chronic exposure may cause various symptoms resulting from damage to body organs, and may increase the risk of cancer. Treatment depends on the circumstances of the exposure.
Also known as: heavy metal poisoning, toxic effect of heavy metal, chronic heavy metal poisoning, heavy metal toxicity, heavy metal toxicosis
10 clinical trials for this condition and its sub-types.
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Can charcoal speed up poison recovery? new study aims to find out
Disease control Recruiting nowThis pilot study is testing whether giving activated charcoal within 6 hours of swallowing a poisonous substance can prevent the poison from getting worse and shorten hospital stays. About 100 adults and children who have ingested a substance that charcoal can absorb will be rand…
Phase: PHASE4 • Sponsor: Laval University • Aim: Disease control
Last updated Jun 27, 2026 09:00 UTC
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New automated MRI aims to sharpen liver scans
Diagnosis Recruiting nowThis study is testing a new automated MRI method to see if it can take clearer pictures of the liver. It will include up to 200 adults (and some children age 7+) who are healthy, have known or suspected liver disease, or have iron overload. Participants will have one MRI scan, an…
Sponsor: University of Wisconsin, Madison • Aim: Diagnosis
Last updated Jun 27, 2026 11:01 UTC
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Decades after transplant: does excess iron harm the liver?
Knowledge-focused Recruiting nowThis study follows 500 adults who received a stem cell transplant at least 10 years ago to see if iron buildup in the body raises the risk of liver problems. Researchers will use blood tests and a special liver scan (FibroScan) to check for damage. The goal is to understand wheth…
Sponsor: Assistance Publique - Hôpitaux de Paris • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:24 UTC