Symptoms of preterm labor can occur anytime before your 37th week of pregnancy. Preterm labor contractions may or may not feel different from normal labor contractions. In many cases, it is hard to tell the difference between preterm contractions and normal aches or baby movements. Talk with your doctor about the signs of preterm labor.
The signs and symptoms of preterm labor include:
Call your doctor if you experience any of these symptoms or any unusual sensations.
American College of Obstetricians and Gynecologists, Committee on Practice Bulletins—Obstetrics. ACOG practice bulletin no. 127: Management of preterm labor. Obstet Gynecol. 2012;119(6):1308-1317.
Preterm labor. The American College of Obstetricians and Gynecologists website. Available at: http://www.acog.org/Patients/FAQs/Preterm-Premature-Labor-and-Birth. Updated November 2016. Accessed March 7, 2018.
Preterm labor and birth: overview. National Institute of Child Health and Human Development website. Available at: https://www.nichd.nih.gov/health/topics/preterm/Pages/default.aspx. Updated January 31, 2017. Accessed March 8, 2018.
Preterm (premature) labor and birth. The American College of Obstetricians and Gynecologists website. Available at: http://www.acog.org/~/media/For%20Patients/faq087.pdf?dmc=1&ts=20130423T0923201528. Updated November 2016. Accessed March 8, 2018.
Last reviewed March 2018 by EBSCO Medical Review Board Beverly Siegal, MD, FACOG Last Updated: 3/15/2015