Recent studies have explored the relationship between prenatal cannabis use and child development, shedding light on potential outcomes. Notably, two studies published in JAMA Network Open examined whether cannabis use during early pregnancy is linked to autism spectrum disorder (ASD) or early developmental delays in children. Cannabis use during pregnancy may alter placental and fetal DNA methylation, increasing the likelihood of ASD or other neurobehavioral conditions.

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Key Findings on Autism Spectrum Disorder

In a large-scale study involving over 178,000 pregnancies, researchers investigated the association between maternal cannabis use in early pregnancy and the likelihood of children developing ASD. The results indicated no significant connection after adjusting for various maternal characteristics. Approximately 3.6% of children in the study were diagnosed with ASD, but maternal cannabis use did not increase this risk.

Insights into Developmental Delays

A second study focused on early developmental delays, assessing nearly 120,000 children up to the age of 5.5 years. The findings echoed the conclusions of the ASD study, revealing no significant association between early maternal cannabis use and developmental disorders, such as speech and language delays or motor delays.

The Call for Further Research

While these studies provide some reassurance, they also underscore the importance of continued research into cannabis use during pregnancy. Factors such as the mode of administration, product strength, and usage frequency could impact outcomes and warrant further investigation.

Encouraging Informed Choices

These findings stress the need for expectant parents to be informed about all aspects of substance use during pregnancy. By understanding the current research landscape, parents and healthcare professionals can work together to support healthy pregnancy outcomes and child development.

While these studies don’t show a clear link between cannabis use during pregnancy and developmental problems, more research is still needed. Parents should stay informed as new information becomes available to help make the best choices for their children.

Source: Practice Update