A preschool child developed cannabinoid poisoning symptoms from hemp seed oil prescribed by a pediatrician

A preschool child developed neurological symptoms after three weeks of hemp seed oil prescribed to boost immunity, with THC metabolites detected in urine and very low THC found in the oil, marking the first reported case of hemp oil poisoning from medical prescription in a child.

Chinello, Matteo et al.·Pediatric emergency care·2017·Preliminary EvidenceCase Report
RTHC-01358Case ReportPreliminary Evidence2017RETHINKTHC RESEARCH DATABASErethinkthc.com/research

Quick Facts

Study Type
Case Report
Evidence
Preliminary Evidence
Sample
Not reported

What This Study Found

A preschool child was prescribed hemp seed oil by a pediatrician to strengthen the immune system. After three weeks of daily ingestion, the child developed neurological symptoms. Urine testing detected the main metabolite of THC, and chemical analysis confirmed very low concentrations of THC in the hemp seed oil product.

The neurological symptoms resolved after intravenous hydration. After discharge, a possible mild withdrawal syndrome was reported, suggesting the child had developed some level of physiological dependence during the three-week exposure.

The authors noted this as the first reported case of cannabinoid poisoning from medically prescribed hemp seed oil in a preschool child.

Key Numbers

Exposure: 3 weeks daily hemp seed oil. THC metabolites detected in urine. Very low THC concentration in the product. Symptoms: neurological (resolved with IV hydration). Possible mild withdrawal after cessation.

How They Did This

Case report documenting the clinical presentation, treatment, and laboratory findings of a single pediatric patient. Urine toxicology and product analysis were performed.

Why This Research Matters

Hemp seed oil is marketed as a health supplement and is sometimes recommended by healthcare providers. Even though it should contain only trace THC, this case shows that contaminated or poorly quality-controlled products can cause cannabinoid effects in small children, who are more sensitive due to lower body weight and immature metabolism.

The Bigger Picture

As hemp products proliferate in health food markets, quality control becomes critical. Adults may tolerate trace THC without noticing effects, but children can be affected by amounts too small to register on standard product labeling. This case underscores the need for rigorous testing of hemp products intended for pediatric use.

What This Study Doesn't Tell Us

Single case report. The exact THC concentration in the oil was described as "very low" without precise quantification in the abstract. The child's symptoms could have other explanations. The reported withdrawal syndrome after discharge was not formally assessed.

Questions This Raises

  • ?How common are low-level THC contaminations in commercial hemp seed oil products?
  • ?Should hemp products carry warnings about pediatric use?
  • ?What THC threshold is safe for children's consumption?

Trust & Context

Key Stat:
First reported hemp seed oil poisoning case from medical prescription in a child
Evidence Grade:
Single case report. Documents an important safety event but cannot establish how common this risk is.
Study Age:
Published in 2017. Quality control standards for hemp food products have since received more regulatory attention.
Original Title:
Cannabinoid Poisoning by Hemp Seed Oil in a Child.
Published In:
Pediatric emergency care, 33(5), 344-345 (2017)
Database ID:
RTHC-01358

Evidence Hierarchy

Meta-Analysis / Systematic Review
Randomized Controlled Trial
Cohort / Case-Control
Cross-Sectional / Observational
Case Report / Animal StudyOne case or non-human subjects
This study

Describes what happened to one person or a small group.

What do these levels mean? →

Frequently Asked Questions

Is hemp seed oil safe for children?

Hemp seed oil should contain only trace amounts of THC. However, this case shows that quality control failures can result in products with enough THC to affect a small child. Parents should use products with verified third-party testing if giving hemp products to children.

How is hemp seed oil different from CBD oil?

Hemp seed oil is pressed from hemp seeds and primarily contains fatty acids and nutrients, with minimal cannabinoids. CBD oil is extracted from hemp flowers and leaves and is specifically formulated to contain cannabidiol. They are different products, though both come from the cannabis plant.

Read More on RethinkTHC

Cite This Study

RTHC-01358·https://rethinkthc.com/research/RTHC-01358

APA

Chinello, Matteo; Scommegna, Salvatore; Shardlow, Alison; Mazzoli, Francesca; De Giovanni, Nadia; Fucci, Nadia; Borgiani, Paola; Ciccacci, Cinzia; Locasciulli, Anna; Calvani, Mauro. (2017). Cannabinoid Poisoning by Hemp Seed Oil in a Child.. Pediatric emergency care, 33(5), 344-345. https://doi.org/10.1097/PEC.0000000000000780

MLA

Chinello, Matteo, et al. "Cannabinoid Poisoning by Hemp Seed Oil in a Child.." Pediatric emergency care, 2017. https://doi.org/10.1097/PEC.0000000000000780

RethinkTHC

RethinkTHC Research Database. "Cannabinoid Poisoning by Hemp Seed Oil in a Child." RTHC-01358. Retrieved from https://rethinkthc.com/research/chinello-2017-cannabinoid-poisoning-by-hemp

Access the Original Study

Study data sourced from PubMed, a service of the U.S. National Library of Medicine, National Institutes of Health.

This study breakdown was produced by the RethinkTHC research team. We analyze and report published research findings without making health recommendations. All interpretations are based solely on the published abstract and study data.