What causes ‘extreme morning sickness’? What we know, don’t know and suspect about hyperemesis gravidarum

Until about five years ago, scientists believed the pregnancy hormone, human chorionic gonadotropin (hCG), was the culprit.
Mother and Baby on MSN

38 weeks pregnant: Symptoms and baby development

At 38 weeks pregnant, you’re nearing the finish line! Learn what symptoms to expect, how your baby is preparing for birth, ...