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Symptoms
By Mayo Clinic staffMorning sickness is characterized by nausea with or without vomiting. Morning sickness is most common during the first trimester, sometimes beginning as early as two weeks after conception.
When to see a doctor
Contact your health care provider if:
- The nausea or vomiting is severe
- You pass only a small amount of urine or it's dark in color
- You can't keep down liquids
- You feel dizzy or faint when you stand up
- Your heart races
- You vomit blood
References
- Funai EF. Hyperemesis gravidarum and morning sickness. http://www.uptodate.com/home/index.html. Accessed June 29, 2009.
- Hill CC, et al. Physiologic changes in pregnancy. Surgical Clinics of North America. 2008;88:391.
- Morning sickness. The American College of Obstetricians and Gynecologists. http://www.acog.org/publications/patient_education/bp126.cfm. Accessed June 30, 2009.
- You and your baby: Prenatal care, labor and delivery, and postpartum care. The American College of Obstetricians and Gynecologists. http://www.acog.org/publications/patient_education/ab005.cfm. Accessed June 30, 2009.
- Holst L, et al. The use and the user of herbal remedies during pregnancy. The Journal of Alternative and Complementary Medicine. 2009;15:1.
- Goodwin TM. Hyperemesis gravidarum. Obstetrics and Gynecology Clinics of North America. 2008;35:401.
- Ginger. Natural Medicines Comprehensive Database. http://www.naturaldatabase.com. Accessed July 1, 2009.
- Acupressure. Natural Medicines Comprehensive Database. http://www.naturaldatabase.com. Accessed July 1, 2009.
- Mason MC. Pain relief to a point. Nursing Standard. 2008;22:22.
- Simon EP, et al. Medical hypnosis for hyperemesis gravidarum. Birth. 1999;26:248.
- Czeizel AE, et al. The effect of periconceptional multivitamin-mineral supplementation on vertigo, nausea and vomiting in the first trimester of pregnancy. Archives of gynecology and obstetrics. 1992;251:181.
- Emelianova S, et al. Prevalence and severity of nausea and vomiting of pregnancy and effect of vitamin supplementation. Clinical and Investigative Medicine. 1999;22:106.
- Gill SK, et al. The effectiveness of discontinuing iron-containing prenatal multivitamins on reducing the severity of nausea and vomiting of pregnancy. Journal of Obstetrics and Gynaecology. 2009;29:13.
- Harms RW (expert opinion). Mayo Clinic, Rochester, Minn. Dec. 9, 2008.
