A–Z Glossary

Newborn weight loss

Newborn weight loss is the temporary reduction in weight after birth as fluid is excreted and feeding becomes established.

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How parents adjust first weeks with newborn

How parents adjust first weeks with newborn

Expect a flexible rhythm rather than a fixed routine During the first weeks, many newborns do not follow a stable day-night schedule. Their sleep-wake cycles are shaped by immature circadian regulation, small gastric capacity, and frequent nutritional needs. A typical sequence may be feeding, burping, a diaper change, a short period of quiet alertness, settling, […]

Birth Weight Loss and Regain in the First Weeks

Birth Weight Loss and Regain in the First Weeks

Why weight loss occurs after birth Newborn weight loss after birth reflects several normal physiologic processes. A baby is born with extracellular fluid that is gradually redistributed and excreted, and the first stools and urine contribute to the early decline. Feeding volume is initially small because colostrum is produced in limited but concentrated amounts; mature […]