Add Yahoo as a preferred source to see more of our stories on Google. Mother's milk produced by weed users always had detectable amounts of THC, even when the mothers had abstained for 12 hours, ...

Doctors are getting a better understanding of how using marijuana can affect a breastfeeding mother's milk supply -- and for how long. A study published Monday in the journal Pediatrics found that low ...

Washington State University researchers investigated the duration of the cannabinoid tetrahydrocannabinol (THC) in breast milk. Previous studies have shown that alcohol detected in breast milk ...

Cannabis is one of the most widely used substances among Americans, officials say, and some studies suggest it is safer than alcohol or other drugs. It is also one of the most commonly used drugs ...

THC can stick around in breast milk up to six weeks after quitting, a small study suggests. It didn't look at how that affected babies, but other work has linked THC with negative effects. The ...

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Researchers compared early preterm infants who were fed breast milk from THC-positive mothers to those who were fed either formula or breast milk from THC-negative mothers and found no differences in ...