
Premature birth - Symptoms and causes - Mayo Clinic
Dec 23, 2025 · A premature birth means a baby is born too early. The birth takes place before the 37th week of pregnancy. A typical pregnancy lasts about 40 weeks. Premature babies often …
Preterm Birth: Premature, Causes, Symptoms & Complications
Feb 23, 2024 · Premature or preterm babies are babies born before 37 weeks of pregnancy. Premature infants are at a greater risk for health problems.
Preterm birth - Wikipedia
Preterm birth, also known as premature birth, is the birth of a baby at fewer than 37 weeks gestational age, as opposed to full-term delivery at approximately 40 weeks. [1]
Premature Birth | Fact Sheets | Yale Medicine
Premature birth, also known as preterm birth, is when a baby is born earlier than usual, before 37 weeks of pregnancy. Because premature babies are born early, they have not had as much …
PREMATURE Definition & Meaning - Merriam-Webster
The meaning of PREMATURE is happening, arriving, existing, or performed before the proper, usual, or intended time; especially : born after a gestation period of less than 37 weeks.
Long-term health effects of preterm birth - March of Dimes
Discover the long-term health effects of preterm birth, as babies born before 37 weeks could face developmental hindrances and health complications.
Preterm Birth | Maternal Infant Health | CDC
Nov 8, 2024 · Preterm birth is when a baby is born too early, before 37 weeks of pregnancy have been completed. In 2022, preterm birth affected about 1 of every 10 infants born in the United …
Prematurity - Stanford Medicine Children's Health
A baby born before 37 weeks of pregnancy is considered premature or born too early. Learn more about prematurity, including causes, risks, symptoms, diagnosis, and treatment.
Understanding Prematurity: A Pediatrician's Guide for New Parents
This guide offers everything a pediatrician would want you to know about premature birth, including what to expect, what to watch for, and how to care for your baby in those early …
Premature (Preterm) Infant - Kaiser Permanente
When delivery occurs between 20 and 37 weeks of pregnancy, it's called a preterm birth. A baby born early is called preterm (or premature). Preterm babies are sometimes called "preemies." …