Will marijuana effect pregnancy? If so, what will it do

Patient: Will marijuana effect pregnancy? If so, what will it do to the baby?

Doctor: Hello,Thank you for your query at AskTheDoctor.comI understand your concern.Yes, marijuana will affect your preg nancy, can cause severe teratogenicity to the unborn fetus.Please avoid it till the baby is delivered and you are breastfeeding.Hope this was helpful,Regards