Related Experiment Video
Updated: Aug 8, 2026
10:17
High-throughput and Comprehensive Drug Surveillance Using Multisegment Injection-Capillary Electrophoresis-Mass Spectrometry
Published on: April 23, 2019
Lead poisoning associated with illicit opium use
Joshua Wong1, Elyssia Bourke2, Vanessa Roberts3
1Department of General Medicine, The Royal Melbourne Hospital, Melbourne, Victoria, Australia.
Internal Medicine Journal
|February 11, 2020
Summary
Lead poisoning is a difficult diagnosis, often linked to illicit opium use. Healthcare providers should suspect lead poisoning in patients with relevant symptoms and a history of using non-traditional opioids.
Area of Science:
- Toxicology
- Public Health
- Internal Medicine
Background:
- Lead poisoning is a rare but serious condition.
- Diagnosis can be challenging, especially in non-traditional exposure settings.
- Illicit drug use can present unique diagnostic dilemmas.
Observation:
- Four cases of lead poisoning were identified in Melbourne, Australia, in 2018.
- All affected individuals were recent immigrants to Australia.
- The cases were linked to the non-traditional use of illicit opioids.
Findings:
- Clinical features of lead poisoning were observed in the affected patients.
- Specific investigations were crucial in confirming the diagnosis.
- A history of illicit opioid use was a common factor among the cases.
Implications:
- Healthcare professionals should maintain a high index of suspicion for lead poisoning in at-risk populations.
- Awareness of non-traditional opioid sources is important for accurate diagnosis.
- Public health warnings may be necessary to address emerging exposure risks.
Related Concept Videos
01:14Prevention of Further Absorption of Poison
In cases of acute poisoning, the primary objective is to prevent further absorption of the toxic substance into the body. Immediate interventions using various decontamination techniques targeting the gastrointestinal (GI) tract can achieve this. Decontamination is crucial to prevent poison from entering the systemic circulation, which involves washing affected areas with water and mild soap and removing contaminated clothing. Once external decontamination is done, attention must be turned to...
01:20Opioid Analgesics: Morphine and Other Natural Cogeners
Opioids are a class of drugs that mimic endogenous opioid peptides and act on opioid receptors, and help in pain relief. These compounds are classified as natural, synthetic, or semi-synthetic. Natural opioids, like morphine, codeine, and thebaine, are derived from the opium poppy plant (Papaver somniferum or Papaver album) and are termed opiates. Synthetic opioids are artificial, while semi-synthetic opioids combine natural and synthetic compounds. Morphine, a prototypical opioid, possesses a...
01:17Drugs Affecting GI Tract Motility: Opioids as Antidiarrheal Agents
Diarrhea, a condition marked by frequent loose or watery bowel movements, can be triggered by multiple factors such as viral or bacterial infections, food intolerances, anxiety, medications, and digestive disorders. Symptoms may include abdominal pain, bloating, nausea, and cramping. Severe or prolonged diarrhea can lead to complications like electrolyte imbalances, malnutrition, and dehydration if left untreated.
Opioids, widely used antidiarrheal agents, mitigate diarrhea by slowing down...
Opioids, widely used antidiarrheal agents, mitigate diarrhea by slowing down...
01:30Toxidromes: Clinical Features
Toxidromes are specific patterns of symptoms resulting from toxic substance exposure. They help in the identification and treatment of poisoning. The symptoms of each toxidrome group indicate poisoning by a certain class of chemicals or drugs.1. Sympathomimetic: Stimulates the sympathetic nervous system. Symptoms include agitation, increased heart rate (HR), blood pressure (BP), respiratory rate (RR), temperature, and pupil size. Drugs like cocaine and amphetamines, along with tremors and...
01:26Pharmaceutical Poisoning: Potential Scenarios
Pharmaceutical poisoning can occur through various channels, impacting an estimated 2 million hospitalized patients in the U.S. annually with serious adverse drug responses. These scenarios encompass both therapeutic uses, such as drug toxicity, where even standard dosages can lead to severe central nervous system depression, and non-therapeutic exposures, including accidental ingestion by children, and environmental and occupational exposures.Unintentional poisonings often involve exploratory...
01:26Pharmaceutical Poisoning: Treatment Strategies
Treatment strategies for poisoning are a critical aspect of emergency medicine, focusing on preventing the absorption of toxins and enhancing their elimination. When a poisoning incident occurs, the first response is to halt exposure and decontaminate the patient, particularly through gastrointestinal (GI) methods if the poison was ingested.Gastrointestinal Decontamination Techniques:Activated charcoal is the cornerstone of GI decontamination. It works through adsorption, binding the toxin to...