Neonate: MedlinePlus Medical Encyclopedia

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You Are Here: HomeMedical EncyclopediaNeonate URL of this page: //medlineplus.gov/ency/article/002271.htm Neonate

A neonate is a baby who is 4 weeks old or younger.

Information

A neonate is also called a newborn. The neonatal period is the first 4 weeks of a child's life. It is a time when changes are very rapid. Many critical events can occur in this period:

  • Feeding patterns are established.
  • Bonding between parents and infant begins.
  • The risk for infections that may become more serious are higher.
  • Many birth or congenital defects are first noted.

Alternative Names

Newborn

Images

  • NeonateNeonate

References

Goyal NK. The newborn infant. In: Kliegman RM, St. Geme JW, Blum NJ, Shah SS, Tasker RC, Wilson KM, eds. Nelson Textbook of Pediatrics. 21st ed. Philadelphia, PA: Elsevier; 2020:chap 113.

Rozance PJ, Wright CJ. The neonate. In: Landon MB, Galan HL, Jauniaux ERM, et al, eds. Gabbe's Obstetrics: Normal and Problem Pregnancies. 8th ed. Philadelphia, PA: Elsevier; 2021:chap 23.

Review Date 11/6/2023

Updated by: Neil K. Kaneshiro, MD, MHA, Clinical Professor of Pediatrics, University of Washington School of Medicine, Seattle, WA. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.

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