can using marijuana before pregnancy hurt the baby
Marijuana Use During Pregnancy Affects Babies' Brain Development (STUDY) Using marijuana during pregnancy could affect a baby's brain development by interfering with how brain cells are wired, a new study in mice and human tissue suggests.
Women who use marijuana may smoke cigarettes, drink alcohol or use other street drugs, making it hard to know exactly how marijuana affects pregnancy. Some studies suggest that if you use marijuana during pregnancy, your baby may have problems, including: Premature birth.