Infant reflux (spit-up)

Milk or stomach contents coming back up during or after a feed.

A log can show timing but cannot diagnose the cause. Use the linked guide for symptoms that need medical assessment.

In a sentence

What does “Infant reflux (spit-up)” mean?

Milk or stomach contents coming back up during or after a feed.

How to tell everyday spit-up from reflux disease, feeding tips that help, why back sleeping still applies, and which vomiting signs need urgent care.

Sources checked 2026-10-10. Source checks are editorial; this summary has not been independently clinically reviewed.

General information, not medical advice. For concerns about your child, talk with your doctor or child-health nurse.