From kratom to 7-hydroxymitragynine: evolution of a natural remedy into a public-health threat
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View abstract on PubMed
Summary
This summary is machine-generated.Concentrated 7-hydroxymitragynine (7-OH) products, distinct from traditional kratom, pose significant health risks. These potent opioid agonists are linked to severe intoxications, fatalities, and pediatric concerns due to their increased availability and use.
Area Of Science
- Pharmacology and Toxicology
- Drug Safety and Regulation
Background
- Kratom (Mitragyna speciosa) is traditionally consumed as leaves or tea, with minimal exposure to 7-hydroxymitragynine (7-OH).
- The U.S. market features chemically enriched or semi-synthetic 7-OH products, differing significantly from botanical kratom.
Purpose Of The Study
- To investigate the pharmacological and toxicological profile of concentrated 7-hydroxymitragynine (7-OH) products.
- To assess the risks associated with the increasing availability and use of these distinct kratom-related products.
Main Methods
- Literature review using PubMed, Web of Science, and Google Scholar with keywords '7-OH', '7-hydroxymitragynine', and 'kratom'.
- Analysis of pharmacological studies, animal experiments, human pharmacokinetic data, regulatory surveillance, and clinical case reports.
Main Results
- 7-OH is a potent μ-opioid receptor agonist, exceeding morphine's potency, with demonstrated antinociceptive, respiratory depressant, and dependence-forming effects.
- Concentrated 7-OH products lead to higher systemic exposures than kratom ingestion, with increasing reports of severe intoxications, fatalities, and pediatric risks.
- Emerging analogues like MGM-15 indicate a continued trajectory of potent opioid-like substances.
Conclusions
- Concentrated 7-OH products are pharmacologically and toxicologically distinct from kratom leaf.
- These products present significant risks of morbidity and mortality, necessitating regulatory attention and public health awareness.
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