The heart has begun to pump blood and most of the other organs are well under construction. Buds form on the body that will become the arms and legs. Morning sickness is a constant companion any time of the day. You may be craving certain foods while the very thought of other foods will send you to the porcelain goddess. If you haven't yet, make your first prenatal appointment with your care provider.
Morning sickness can be very severe with multiples' pregnancies.
Since your fluid requirements have increased, be sure to drink lots of water to keep hydrated when the vomiting is severe. Contact your care provider if you have any concerns at all. You may be so excited that you want to tell the world immediately. Or, you may want to wait and cherish the secret. The bottom line .