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Feeding & diapers

Growth spurts in the first months

What growth spurts are

A growth spurt is a short period when a baby grows quickly and, as a result, wants to feed much more often than usual. They are a normal, healthy part of the early months and usually last only a few days.

When they tend to happen

Growth spurts often show up around 2 to 3 weeks, 6 weeks, 3 months, and again later, though every baby is different. You do not need to track them by the calendar โ€” it is easier to simply respond to your baby's hunger.

What you may notice

  • Feeding much more frequently, sometimes almost constantly ("cluster feeding")
  • Being fussier or harder to settle than usual
  • Waking more often at night for a few days
  • Seeming hungry again soon after a feed

How to cope

Feed on demand and follow your baby's cues โ€” for breastfeeding parents, frequent feeding is how supply keeps up with your baby's growth. Stay hydrated, rest when you can, and accept help. A spurt usually settles within a few days as feeding returns to its previous pattern.

When to check with a professional

Frequent feeding during a spurt is normal, but contact your pediatrician, midwife, or a lactation consultant if your baby seems consistently unsatisfied for more than a few days, has fewer wet diapers than usual, is very difficult to wake, or you are worried about weight gain or milk supply.

Have a specific question?

The care assistant answers from these same guides, with sources.

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This guide provides general information only and is not medical advice, diagnosis, or treatment. Always consult your pediatrician, midwife, or doctor with questions about your health or your baby's. In an emergency, call your local emergency number.