Pregnancy, Vomiting
Medical Author:
Suzanne R Trupin, MD
Suzanne R Trupin, MDDr. Suzanne Trupin is a Clinical Professor of Obstetrics and Gynecology at the University Of Illinois College Of Medicine at Urbana-Champaign. She graduated from Stanford University and completed her medical training at New York Medical in Valhalla, New York. She received her residency training at the University of Southern California Women's Hospital in Los Angeles, California. She is Board-Certified by the American Board of Obstetrics and Gynecology. Medical Editor:
Melissa Conrad Stöppler, MD, Chief Medical Editor
Melissa Conrad Stöppler, MD, Chief Medical EditorMelissa Conrad Stöppler, MD, is a U.S. board-certified Anatomic Pathologist with subspecialty training in the fields of Experimental and Molecular Pathology. Dr. Stöppler's educational background includes a BA with Highest Distinction from the University of Virginia and an MD from the University of North Carolina. She completed residency training in Anatomic Pathology at Georgetown University followed by subspecialty fellowship training in molecular diagnostics and experimental pathology.
Vomiting During Pregnancy OverviewWhile you are pregnant, nausea and vomiting are normal. Up to 70% of all women get mild to moderate symptoms during the first three months (first trimester) of pregnancy. These symptoms are usually gone by the fourth month. Although this condition is often called morning sickness, most women have symptoms throughout the day. Very rarely, a pregnant woman may experience a more serious condition involving severe vomiting, dehydration, and weight loss. This is called hyperemesis gravidarum. Viewer Comments & ReviewsPregnancy, Vomiting - TreatmentThe eMedicineHealth physician editors ask:What was the best treatment for your pregnancy, vomiting? |
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Pregnancy, Vomiting
Labor Signs Overview
The onset of labor is the most anticipated event of pregnancy. Many pregnant women fear they will miss the early signs of labor and be unprepared for the delivery of their child. Fortunately, the body provides several clues that the onset of labor is approaching. There are also signs of pre-labor that indicate that the body is preparing for delivery in the weeks to come. Since a normal gestation is 40 weeks, signs of pre-labor may be apparent at 38 or 39 weeks' gestation. In most cases, labor begins between 37 and 42 weeks after the last menstrual period. Of course, labor may also begin prematurely in some cases. Although gestational age can predict to a certain extent when the signs of labor and pre-labor will develop, there is no proven way to predict precisely when labor will begin.
Labor Signs Causes
No one knows exactly how labor starts. Some researchers think hormonal changes in the fetus cause the placenta to produce...
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Pregnancy, Hyperemesis Gravidarum »
Nausea and vomiting are common in pregnancy, occurring in 70-85% of all gravid women.
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