Morning sickness begins around 4 to 6 weeks into your pregnancy, or around the time you miss your period. Morning sickness, nausea, and vomiting are usually the first pregnancy symptoms and signs. Sometimes, morning sickness can also become a more serious condition called "Hyperemesis gravidarum" which requires intensive medical care. Take this quiz developed by Dr. Amos Grunebaum to learn more about morning sickness and learn how to cope with it during pregnancy.