← Care & health basicsKNOWLEDGE LIBRARY · Babies, children, and teensVomiting and diarrhoea: feeds and warning signs
Keep formula at its normal strength and recognise when fluids or symptoms need help.
Health preview · Professional review pendingPublished 2026-11-03 · Updated 2026-11-03 · 3 linked practice questions
A stomach illness can disrupt feeds quickly. These scenarios focus on ordinary feeding decisions and clear reasons to get help.
Get help when fluids will not stay down
Repeated vomiting with inability to keep fluids down needs urgent advice. Watch feeding and wet nappies as well.
THE POINT TO REMEMBERInability to retain fluids raises concern about dehydration.
Treat green vomit as an emergency sign
Yellow-green or green vomit in a child requires emergency assessment rather than routine observation at home.
THE POINT TO REMEMBERGreen vomit is an emergency warning sign in NHS guidance.
Read it. Try it. Come back to why.
Original reflection: imagine handing over care to another adult. What would you tell them about feeds, wet nappies, and the last episode of vomiting?
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