Prenatal cannabis exposure linked with mental health problems that persist into early adolescence


Prenatal hashish publicity following the center of the primary trimester—typically after 5 to 6 weeks of fetal improvement—is related to consideration, social, and behavioral issues that persist because the affected youngsters progress into early adolescence (11 and 12 years of age), in keeping with new analysis supported by the Nationwide Institute on Drug Abuse (NIDA), a part of the Nationwide Institutes of Well being. These situations could put these youngsters at a better threat of psychological well being problems and substance use in late adolescence, when youth are sometimes most weak to those problems and behaviors.

Printed right this moment in JAMA Pediatrics, this examine analyzed knowledge from the continuing Adolescent Mind Cognitive Growth (ABCD) Examine, the biggest long-term examine of mind improvement and well being in youngsters and youths in the USA, which is supported by NIDA and 9 different Institutes, Facilities, and Places of work of the NIH. The examine was performed by scientists at Washington College in St. Louis.

These findings add to an increasing physique of analysis on the results of hashish use throughout being pregnant. A earlier evaluation utilizing baseline knowledge from the ABCD Examine discovered an affiliation between prenatal hashish publicity and behavioral issues in these youngsters at 9 to 10 years of age. Preclinical research have proven that delta-9-tetrahydrocannabinol (THC), the principle psychoactive substance in hashish, can cross the placenta and doubtlessly have an effect on mind improvement.

Hashish use amongst pregnant ladies elevated from 3% in 2002 to 7% in 2017. In 2018, 4.7% of pregnant ladies reported hashish use and 5.4% did in 2019, in keeping with the Nationwide Survey on Drug Use and Well being. The outcomes of this new evaluation additional assist warning in opposition to utilizing hashish throughout being pregnant, the authors say.

The ABCD Examine tracks almost 12,000 youth as they develop into younger adults. Investigators recurrently measure individuals’ mind construction and exercise utilizing magnetic resonance imaging (MRI), and gather psychological, environmental, and cognitive data, in addition to organic samples. The ABCD Examine seeks to know the elements that affect mind, cognitive, and social-emotional improvement, with the last word aim of offering actionable data to assist educators, well being professionals, and policymakers enhance the lives of all youngsters, right this moment and for generations to return.

The Adolescent Mind Cognitive Growth Examine and ABCD Examine are registered emblems and repair marks, respectively, of the U.S. Division of Well being and Human Providers.


Journal reference:

Baranger, D.A.A., et al. (2022) Affiliation of Psychological Well being Burden With Prenatal Hashish Publicity From Childhood to Early Adolescence. JAMA Pediatrics.

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