Pot Use in Pregnancy May Harm the Fetus

Pot Use in Pregnancy May Harm the Fetus

By Steven Reinberg

HealthDay Reporter

TUESDAY, Nov. 16, 2021 (HealthDay News)– Marijuana use in pregnancy may increase your kid’s threat for stress and stress and anxiety, a brand-new study recommends.

Although some moms-to-be usage pot intending to eliminate early morning sickness and anxiety, they need to know it may trigger genetic modifications in the uterus that lead to children becoming anxious, aggressive and hyperactive, scientists state.

” Individuals are saying that marijuana is benign, and take it for your anxiety and your nausea, but you need to know that it may have long-lasting effects on your kid,” stated senior scientist Yasmin Hurd.

” We discovered that the children, beginning at age 3, had modifications in their hormone levels, elevated anxiety, aggression and hyperactivity, and even physiological procedures of a stress action in the heart,” stated Hurd. She’s chair of translational neuroscience and director of the Dependency Institute at Mount Sinai in New York City City.

Hurd said the research study can’t show that exposure to marijuana in the womb caused these symptoms, nevertheless.

” We can’t state that anything in humans is causal since of the complexity and many confounds,” she kept in mind. In animal experiments, nevertheless, Hurd stated they found that the active ingredient in marijuana– THC– triggered changes in the body immune system of pregnant animals.

She thinks, nevertheless, that ladies must be counseled to prevent marijuana throughout pregnancy as they are now cautioned to prevent alcohol, due to the fact that of the damage it can trigger.

For this research study, Hurd and her colleagues followed more than 300 mothers and looked at the childhood habits of their offspring. When the children were about 6 years old, the researchers measured hormone levels and heart function throughout tension. They also assessed the children’s behavioral and emotional functioning based on surveys of parents.

The investigators discovered that kids of mothers who utilized pot during pregnancy were more anxious, aggressive and hyper and had greater levels of the tension hormone cortisol than kids whose mothers didn’t use the drug.

Kids of moms who used marijuana during pregnancy also had modifications in their heart rhythm connected to increased sensitivity to stress.


Additionally, analysis of placental tissue of some of the cannabis users exposed changes to genes connected to resistance.

Hurd stated that they don’t know if the children will outgrow these issues. If they continue, the behavioral problems can impact education and social advancement, she said.

” We need to know what happens to these kids later on in life,” she stated. “They might be completely fine, or they may require interventions to assist them to get rid of some of the behavioral issues they have– that’s really critical,” Hurd said.

At the minute, nevertheless, the researchers don’t have the funds to continue the research.

These findings are not distinct. A study published in the journal JAMA Psychiatry in September 2020 found that kids exposed to pot in the womb were most likely to experience internalizing conditions, such as anxiety and anxiety, as well as externalizing conditions, such as blasting others or ADHD.

Likewise, an April 2021 study in the journal Addiction found that mothers who used pot throughout pregnancy were most likely to have early, underweight children.

Dr. Scott Krakower is a going to psychiatrist who focuses on treating substance abuse at Zucker Hillside Medical Facility in Glen Oaks, N.Y.

This research study suggests using marijuana throughout pregnancy can have effects in neurodevelopment throughout infancy and in later years of childhood, said Krakower, who was not involved with the research study.

” Future mothers should be warned on the use of cannabis throughout pregnancy, and extra outreach ought to be thought about to target at-risk populations,” he said. “Given that marijuana is ending up being increasingly commercialized, it is essential to alert the public about possible damages of this representative throughout the perinatal period.”

The brand-new report was published Nov. 15 in the Proceedings of the National Academy of Science

More information

For more on cannabis and pregnancy, see the U.S. Centers for Disease Control and Prevention.

SOURCES: Yasmin Hurd, PhD, chair, translational neuroscience, director, Dependency Institute at Mount Sinai, New York City City; Scott Krakower, DO, attending psychiatrist, child and adolescent psychiatry, Zucker Hillside Medical Facility, Glen Oaks, N.Y.; Proceedings of the National Academy of Science, Nov. 15, 2021

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