As you near your due date, you might be wondering when labor will start. The textbook series of events usually involves:. Your cervix is the passageway from the uterus to the vagina. During pregnancy, hormones in your body cause many changes.
One change is that the mucus gets thicker in the opening of the cervix, causing a plug. This prevents bacteria and other pathogens from reaching the developing baby. Your cervix typically remains long and closed around 3 to 4 centimeters in length until you get closer to delivery day. During the first stage of labor, your cervix will start to open dilate and thin out efface to allow your baby to move through your birth canal.
You may have no signs or symptoms that your cervix has started to dilate or efface. The cervix of first-time moms may remain long and closed until delivery day. Contractions help the cervix dilate and efface from the beginning stages to the full 10 centimeters. Still, you may be dilated slightly without noticeable contractions.
Fortunately, there are other signs you can look out for that might indicate your baby is on their way into the world. You may have heard that your baby will drop close to your due date. This process is called lightening. It describes when your baby starts to settle lower in your pelvis to prepare for delivery. Get diet and wellness tips to help your kids stay healthy and happy.
Cervical insufficiency and cervical cerclage. J Obstet Gynaecol Canada. Your Privacy Rights. To change or withdraw your consent choices for VerywellFamily. At any time, you can update your settings through the "EU Privacy" link at the bottom of any page. These choices will be signaled globally to our partners and will not affect browsing data.
We and our partners process data to: Actively scan device characteristics for identification. I Accept Show Purposes. Table of Contents View All. Table of Contents. Measuring Cervical Dilation. When Dilation Occurs Too Soon. Stages of Labor. Cervical Incompetence During Pregnancy. Cervical Dilation in the First Stage of Labor Early phase : The cervix will dilate from 1 cm to 3 cm with mild contractions.
Active phase : The cervix expands from 4 cm to 7 cm and contractions become more intense and regular. Transition phase : The cervix dilates to 10 cm. Overview of labor. Association of cervical effacement with the rate of cervical change in labor among nulliparous women. Obstet Gynecol. Is it normal to feel fake contractions? Updated October Your Privacy Rights.
To change or withdraw your consent choices for VerywellFamily. At any time, you can update your settings through the "EU Privacy" link at the bottom of any page. These choices will be signaled globally to our partners and will not affect browsing data. We and our partners process data to: Actively scan device characteristics for identification. I Accept Show Purposes. Table of Contents View All. Table of Contents. Stages of Labor. Time to Go to the Hospital.
Arriving at the Hospital. True or False Labor. False Labor vs. True Labor. Was this page helpful? Thanks for your feedback! Sign Up. What are your concerns? Verywell Family uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles. Password recovery.
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