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  1. Childbirth - Wikipedia

    Childbirth, also known as labour or delivery, is the completion of pregnancy, where one or more fetuses exits the internal environment of the mother vaginally or via caesarean section [7] and becomes a …

  2. Stages of labor and birth: Baby, it's time! - Mayo Clinic

    Jul 23, 2024 · Labor is a natural process. Here's what to expect during the stages of labor and birth — along with some tips to make labor more comfortable. Labor is a unique experience. For some …

  3. Childbirth | Stages of Labor | Effacement | MedlinePlus

    Jun 16, 2025 · Childbirth is the process of having a baby. Learn about the 3 stages of labor, and how you can prepare, tell if you are in labor, and manage the pain.

  4. Stages of Labor: What To Expect During Labor & Delivery

    Care at Cleveland Clinic Cleveland Clinic childbirth experts coach you through every step — from labor to delivery to what to expect when you and your newborn head home.

  5. Childbirth and beyond - Office on Women's Health

    Sep 26, 2025 · Get facts on labor and delivery. And find out how to care for yourself and your baby.

  6. How Long Does Childbirth Take? Understanding the Stages of Labor

    Nov 6, 2025 · Childbirth, also known medically as parturition, is the process of delivering a baby from the uterus. Labor begins when contractions start helping your cervix thin (efface) and open (dilate) and …

  7. Stages of Labor & Types of Childbirth Delivery - WebMD

    Nov 15, 2024 · Labor is the body’s natural process of childbirth. It lasts on average 12 to 24 hours for a first birth. Usually, labor is shorter for births after that. Labor happens in three stages.

  8. Birth | Definition, Stages, Complications, & Facts | Britannica

    Mar 3, 2026 · Despite decades of research, the events leading to the initiation of labour in humans remain unclear. It is suspected that biochemical substances produced by the fetus induce labour. In …

  9. Labor and Delivery | NICHD - NICHD - Eunice Kennedy Shriver …

    "Labor" and "delivery" describe the process of childbirth. Contractions of the uterus and changes in the cervix (the opening of the uterus) prepare a woman's body to give birth. Then the baby is born, and …

  10. Childbirth | Anatomy and Physiology | Research Starters - EBSCO

    Childbirth, the process of delivering a baby, typically occurs after a pregnancy lasting around forty weeks, measured from the first day of a woman's last menstrual cycle. The journey begins with labor, …