Skip to content
PregWeeks.com
Hormones Term

Oxytocin

Last updated: June 2026

Definition

A hormone that triggers uterine contractions during labor and stimulates milk ejection ('let-down') during breastfeeding.

Clinical Context

In obstetrics and maternal healthcare, terms like Oxytocin represent key anatomical, physiological, or developmental parameters monitored during gestation, labor, and the postpartum stages. Understanding these terms empowers parents to converse with doctors, interpret ultrasound reports, and track fetal progress.

Medical Notice: This term definition is for educational and planning purposes only. It is not medical advice. If you have any clinical questions or concerns about oxytocin in your own pregnancy, consult your obstetrician or health team immediately.

Term FAQs

What is the definition of Oxytocin?

In pregnancy and obstetrics, Oxytocin is defined as: A hormone that triggers uterine contractions during labor and stimulates milk ejection ('let-down') during breastfeeding.

What category does the term Oxytocin belong to?

The term Oxytocin belongs to the Hormones category of pregnancy and neonatal health terminology.

Why is understanding Oxytocin important?

Understanding Oxytocin helps expectant mothers and partners make sense of medical reports, doctor consultations, and gestational developments.

Related Terms

Estrogen

A key pregnancy hormone produced by the ovaries and later the placenta, vital for uterine growth and blood circulation.

hCG (Human Chorionic Gonadotropin)

The primary pregnancy hormone produced by cells that form the placenta, detected in blood and urine to confirm pregnancy.

Progesterone

An essential pregnancy hormone that relaxes uterine muscles to prevent early labor and maintains the thick endometrial lining.
← Back to Glossary Index