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Marijuana use in pregnancy has been linked to such adverse outcomes for the baby as ... Urine tests could only look for THC and no other cannabinoids, and the self-report could not determine if ...
Cannabis consumption in pregnancy is an important public health issue. Research has found possible or likely associations between cannabis use and a risk of adverse outcomes in respect of cognitive development, mental health, physical health, and lactation. [1] Cannabis is the most commonly used controlled substance among pregnant women. [2]
Use of marijuana during pregnancy heightens the risk of prematurity, low birth weight and the likelihood of intensive care, a new study found.
Tobacco, alcohol, marijuana, and illicit drug use while pregnant may be dangerous for the unborn baby and may lead to severe health problems and/or birth defects. [2] Even small amounts of alcohol, tobacco, and marijuana have not been proven to be safe when taken while pregnant. [ 3 ]
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The American College of Obstetricians and Gynecologists advise against cannabis use during pregnancy or lactation. [36] There is an association between smoking cannabis during pregnancy and low birth weight. [37] Smoking cannabis during pregnancy can lower the amount of oxygen delivered to the developing fetus, which can restrict fetal growth. [37]
The false positive rate (FPR) is the proportion of all negatives that still yield positive test outcomes, i.e., the conditional probability of a positive test result given an event that was not present. The false positive rate is equal to the significance level. The specificity of the test is equal to 1 minus the false positive rate.
To administer the test, a user simply has to mix the chemicals with a particle of the suspected substance; if the chemicals turn purple, this indicates the possibility of marijuana. But the color variations can be subtle, and readings can vary by examiner. It was adopted in the 1950s by the United Nations as the preferred test for cannabis ...