There’s a Facebook group called Pot Smoking Moms Who Cuss Sometimes. Many of its over 2,500 members see marijuana as a natural tool for managing the many ailments that come with pregnancy and motherhood, from morning sickness to postpartum anxiety and depression. Other moms in the group (whose description reads “for moms who just wanna get stoned with some other moms and play at the park”) look at pot-smoking as a way to loosen up, have fun, and connect with other parents.

In many parts of the country, both of these uses are legal — currently, nine states plus Washington DC allow recreational use of marijuana, while it’s legal for medicinal purposes in 29 states.  But just because marijuana isn’t punishable by law doesn’t mean it’s a safe option for everyone, especially pregnant and breastfeeding mothers.

marijuana scientist