Harvard Health Blog
Your mom was right: “Morning sickness” means a lower chance of miscarriage
Hope Ricciotti, M.D., Editor in Chief, Harvard Women's Health Watch POSTED OCTOBER 21, 2016, 9:30 AM There are a lot of old wives’ tales when it comes to pregnancy. If you have heartburn, it means the baby will have a lot of hair. If the baby’s heartbeat is under 140, you are having a boy. If you have nausea and vomiting, you won’t have a miscarriage.