Marijuana use doubles in US pregnant women to 1 in 14

Pot utilize in being pregnant has doubled amongst U.S. ladies and is most traditional for the length of the first trimester, authorities analysis reveals.

Overall, 7% of pregnant ladies, or 1 in 14, talked about they former marijuana previously month. That’s from a nationally representative health look in 2016-17 and compares with a little over three% in 2002-03.

Pretty analysis own linked marijuana utilize for the length of being pregnant with elevated possibilities of untimely starting up and low birthweight. Animal analysis own linked high doses early in being pregnant with fetal brain abnormalities, but whether identical earlier utilize in other folks poses identical dangers is unknown, talked about Dr. Nora Volkow, director of the National Institute on Drug Abuse.

“Because we procure no longer know precisely how unhealthy it is, it is better to err on the facet of warning,” talked about Volkow, one amongst the authors of the authorities explore. Marijuana utilize for the length of being pregnant “is no longer definitely price the chance,” she talked about Tuesday.

The explore became presented at a medical meeting Tuesday and printed online in the Journal of the American Clinical Affiliation.

First trimester utilize jumped from almost 6% to 12%. Many women might perhaps merely own former pot before they realized they were pregnant, or former it to ease morning sickness, even supposing few ladies talked a pair of health care provider had truly helpful it, Volkow talked about.

Amongst ladies who weren’t pregnant, the rate of marijuana utilize elevated from almost 7% to cease to 12%, or 1 in eight.

The outcomes are in step with health surveys spirited cease to 1/2 1,000,000 U.S. ladies who were puzzled for the length of a length when rising numbers of states legalized marijuana for medical or leisure utilize. It is tremendous in 10 states for both makes utilize of but remains illegal federally.

A separate explore on marijuana utilize amongst pregnant Canadian ladies, printed in the identical journal, adds to proof suggesting that pot utilize in being pregnant might perhaps merely consequence in untimely starting up. A journal editorial notes that treasure identical earlier analysis, the Canadian analysis can no longer rule out whether diverse factors that can own contributed.

The editorial warned against relying on unhealthy recordsdata to possess judgments about attainable harms from marijuana utilize and talked about extra rigorous analysis is the largest. Volkow talked about U.S. authorities restrictions on marijuana analysis are “very worthy a controversy” and own hampered efforts to answer to major questions about pot utilize.


Educate AP Clinical Writer Lindsey Tanner at @LindseyTanner.


The Associated Press Properly being and Science Department receives strengthen from the Howard Hughes Clinical Institute’s Department of Science Education. The AP is totally to blame for all shriek material.

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