Summary
Preterm labor is labor that starts before 37 completed weeks of pregnancy. It can lead to premature birth. Premature babies may face serious health risks.
Symptoms of preterm labor include:
- Contractions every 10 minutes or more often
- Leaking fluid or bleeding from the vagina
- Feeling of pressure in the pelvis
- Low, dull backache
- Cramps that feel like menstrual cramps
- Abdominal cramps with or without diarrhea
If you think you might be having preterm labor, contact your health care provider.
NIH: National Institute of Child Health and Human Development
Learn More
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About Preterm Labor and Birth
(Eunice Kennedy Shriver National Institute of Child Health and Human Development)
Also in Spanish
- Extremely Preterm Birth (American College of Obstetricians and Gynecologists)
- Preterm Birth (Centers for Disease Control and Prevention)
- Preterm labor (Medical Encyclopedia) Also in Spanish
-
Preterm Labor: Diagnosis and Treatment
(Mayo Foundation for Medical Education and Research)
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Treatments to Prevent Premature Birth
(Nemours Foundation)
Clinical Trials
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ClinicalTrials.gov: Obstetric Labor, Premature
(National Institutes of Health)
Journal Articles References and abstracts from MEDLINE/PubMed (National Library of Medicine)
- Article: Cervical Stiffness Measured by the Cervisense Intravaginal Probe for Identification of...
- Article: PCYT1B-Targeting miRNAs as Potential Biomarkers for Placental Diseases.
- Article: Integration of Cervical Length, Inflammatory Marker, and Vaginal Biomarkers (PAMG-1 and...
- Preterm Labor -- see more articles