U.S. doctors online nowAsk doctors free
A 36-year-old member asked:

What causes smooth muscle contraction and possibly premature labor?

1 doctor answer4 doctors weighed in
Dr. Wayne Ingram
Specializes in Obstetrics and Gynecology
Three main reasons: 1.) Intrauterine infection 2) Incompetent cervix 3.)A premature drop in hormones causing labor initiation. Of course, there are many more reasons.
Created for people with ongoing healthcare needs but benefits everyone.
Dr. Nicholas Fogelson
Specializes in Gynecology
But if you truly answer this question, you might win a nobel prize for medicine
Oct 25, 2015
Last updated Oct 26, 2015

Disclaimer:

Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.