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Related Concept Videos

Drug Toxicity: Overview01:00

Drug Toxicity: Overview

Drug toxicity quantifies the harm a compound causes to an organism, varying by dose and potentially impacting whole systems or specific organs like the liver. Toxic reactions may arise from venomous insect or spider bites, with effects ranging from mild symptoms to severe outcomes such as brain damage or death. Common forms of acute poisoning include ethanol intoxication and overdose of pain or fever medications, with substances like GHB and heroin being particularly lethal at doses close to...
Drug Regulation01:25

Drug Regulation

Drug regulation encompasses the management of drug usage by evaluating its safety and efficacy through assessments conducted by regulatory authorities. Regrettably, the history of drug regulation is marred by several catastrophic events. One such incident is the Elixir Sulfanilamide tragedy, in which the toxic compound diethyl glycol was included in a sweet-tasting medication, leading to numerous fatalities. This event prompted the enactment of the Food, Drug, and Cosmetic Act in 1938. Under...
Toxidromes: Clinical Features01:30

Toxidromes: 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...
Drug Toxicity: Risk factors01:24

Drug Toxicity: Risk factors

Adverse Drug Reactions (ADRs) are potential complications that arise during pharmacotherapy, influenced by multiple risk factors. Age plays a significant role; both neonates and the elderly are at heightened risk due to their respective immature and diminished metabolic and elimination processes. Gender also impacts ADRs, with females experiencing a 1.5 to 1.7-fold greater risk than males, which may be linked to pharmacokinetic, pharmacodynamic, and hormonal differences. Notably, neonates, the...
Pharmaceutical Poisoning: Potential Scenarios01:26

Pharmaceutical 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...
Drug Toxicity: Dose-Dependent Reactions01:24

Drug Toxicity: Dose-Dependent Reactions

Drug toxicities can be stratified into pharmacological, pathological, or genotoxic based on their mechanisms. The incidence and severity of these toxicities generally increase with the drug's concentration in the body and exposure time.Pharmacological toxicity is evident when the therapeutic effects of drugs overshoot into adverse reactions in a predictable, dose-dependent manner. Central nervous system (CNS) depression from barbiturates is a classic example, with effects escalating from...

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Rapid High-throughput Species Identification of Botanical Material Using Direct Analysis in Real Time High Resolution Mass Spectrometry
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A drug fatality involving Kratom.

Michael F Neerman1, Randall E Frost, Janine Deking

  • 1Bexar County Medical Examiner's Office, 7337 Louis Pasteur Drive, San Antonio, TX 78229, USA. Michael.Neerman@bexar.org

Journal of Forensic Sciences
|October 23, 2012
PubMed
Summary

A young man with a history of heroin abuse died, with toxicology revealing mitragynine (Kratom). The Medical Examiner cited possible Kratom toxicity as the cause of death, classifying it as an accident.

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Area of Science:

  • Forensic Toxicology
  • Clinical Toxicology
  • Pharmacology

Background:

  • A 17-year-old male with a history of heroin abuse and chronic pain self-medicated with Kratom.
  • Kratom (mitragynine) is a psychoactive substance derived from a Southeast Asian tree, often used for pain relief and recreational purposes.

Observation:

  • The decedent was found unresponsive with no signs of trauma.
  • Autopsy revealed pulmonary congestion and edema, and a distended bladder, consistent with opiate use.
  • Toxicology screening detected therapeutic levels of cold medications and benzodiazepines, alongside a mitragynine level of 0.60 mg/L.

Findings:

  • The presence of mitragynine at 0.60 mg/L in the context of the decedent's history and autopsy findings.
  • The Medical Examiner's certification of death due to "possible Kratom toxicity".

Implications:

  • This case highlights the potential toxicity of Kratom, even at levels not previously considered lethal.
  • It underscores the importance of comprehensive toxicology in cases of unexplained death, particularly with a history of substance use.
  • Further research is needed to establish definitive toxic levels and long-term effects of mitragynine.