A large study has found that the risk of preterm birth was 40% higher (10.2% vs 7.2%) among women who reported marijuana use compared to those who did not. The study controlled for confounding factors like tobacco & other drug use, mental health conditions, and type of antenatal care provider.

A large study has found that the risk of preterm birth was 40% higher (10.2% vs 7.2%) among women who reported marijuana use compared to those who did not. The study controlled for confounding factors like tobacco & other drug use, mental health conditions, and type of antenatal care provider.: http://bit.ly/2FmDXPz Read more... http://bit.ly/2WR0uPt