Vaginal bleeding during pregnancy can be scary. However, it isn't always a sign of trouble. Bleeding in the first trimester (weeks one through 12) is common, and most women who experience bleeding during pregnancy go on to deliver healthy babies.
Still, it's important to take vaginal bleeding during pregnancy seriously. Sometimes vaginal bleeding during pregnancy indicates an impending miscarriage or a condition that needs prompt treatment. By understanding the most common causes of vaginal bleeding during pregnancy, you'll know what to look for — and when to contact your health care provider.
Apr. 09, 2014
- Norwitz ER, et al. Overview of the etiology and evaluation of vaginal bleeding in pregnant women. http://www.uptodate.com/home. Accessed Nov. 7, 2013.
- Goff B. Gestational trophoblastic disease: Management of hydatidiform mole. http://www.uptodate.com/home. Accessed Nov. 7, 2013.
- Lockwood CJ. Overview of preterm labor and birth. http://www.uptodate.com/home. Accessed Nov. 7, 2013.
- Frequently asked questions. Pregnancy FAQ038. Bleeding during pregnancy. American College of Obstetricians and Gynecologists. http://www.acog.org/~/media/For%20Patients/faq038.pdf?dmc=1&ts=20131107T1529588773. Accessed Nov. 7, 2013.
- American College of Obstetricians and Gynecologists. Your Pregnancy and Childbirth Month to Month. 5th ed. Washington, D.C.: American College of Obstetricians and Gynecologists; 2010:1.
- What you need to know about cervical cancer. National Cancer Institute. http://www.cancer.gov/cancertopics/wyntk/cervix. Accessed Nov. 7, 2013.
- Harms RW (expert opinion). Mayo Clinic, Rochester, Minn. Nov. 8 2013.