To the Editor We read with interest a Research Letter by Young-Wolff and colleagues1
published in a recent issue of JAMA Internal Medicine. We were not surprised at the results …

To the Editor We read with interest a Research Letter by Young-Wolff and colleagues1
published in a recent issue of JAMA Internal Medicine. We were not surprised at the results …

Background: Marijuana is the most common illicit drug used during pregnancy (1). Because
of concerns about potential deleterious effects on neurodevelopment, the American College …

In an article in JAMA, Corsi and colleagues1 present the results of a retrospective cohort
study of 661 617 women designed to assess associations between maternal cannabis use …

I had always heard it was difficult, if not impossible, to diefrommarijuanause.
Wehardlylearnedaboutmarijuana during medical school, and I don't remember many …

• Cannabis (ie, marijuana) is a plant that contains a complex mixture of chemicals called
cannabinoids. Examples of cannabinoids include tetrahydrocannabinol (THC) and …

During the past 2 decades, while the use of alcohol and nicotine products in pregnancy has
decreased, the potency of cannabis and prevalence of prenatal cannabis use have …

To the Editor Although the suggested rise in prevalence of cannabis use in the recent
Research Letter1 is potentially important, we are concerned about the way the data seem to …

Expanding legalization and increasing social acceptability and accessibility of cannabis may
potentially be associated with increased use of cannabis among women of reproductive …

Marijuana use during pregnancy is increasing, and any adverse effect on mothers and
babies remains unclear. In a cohort of pregnant women in the Kaiser Permanente Northern …