Baby Is Fussy During Feeding — What to Do?
 Category | Feeding |
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Medically reviewed by pediatrician and perinatal psychologist Polina Kizino
If your baby is fussy during feeding, it’s not always a cause for concern. The reason might be colic, teething, tiredness, or even bright lights in the room. Try creating a calm environment, hold your baby upright after feeding, and don’t insist if they’re not hungry.
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Quick takeaways
- Fussiness during feeding is usually due to temporary physical reasons: colic, teething, growth spurts. Less common causes include changes in milk taste, uncomfortable feeding position, or lactose intolerance.
- How to help: feed in a quiet, low-light place, keep baby upright after feeding, massage the tummy. Don’t force-feed — a healthy baby regulates their own appetite.
- Occasional fussiness is normal. If the baby is active and gaining weight, there’s no cause for concern. When in doubt, consult your pediatrician.
Sometimes babies get fussy during feeding
Babies express discomfort in many ways during feeding: squirming, crying, turning away, biting the breast or nipple, arching the back.
It’s important to remember this doesn’t always signal a serious problem. Most of the time, it’s due to temporary changes related to growth and development.
Possible reasons for fussiness
- Colic and tummy discomfort — common in the first months as digestion adjusts
- Teething — sore gums can make sucking uncomfortable
- Growth crises and developmental phases — babies may be unsettled during these transitions
- Distraction — from 3–6 months, babies get curious and may be distracted by light, sound, or motion
- Change in milk taste — from mom’s diet or hormonal changes (like menstruation)
- Uncomfortable feeding position
- Lower appetite — due to heat, tiredness, or illness
- Lactose intolerance — lack of enzyme to digest milk sugar, often with tummy pain and stool changes
How to feed a fussy baby
- Check positioning — make sure the baby is comfortable
- Create a calm environment — reduce light, noise, distractions
- Try switching breasts or bottles — they might prefer one side or nipple
- Watch for solid food impact — if baby has started solids, they may just be less hungry
- Teething support — offer a cooled teether before feeding
- Don’t force it — if not hungry, baby will eat later
- Consult a pediatrician if you suspect an illness
FAQs about fussiness during feeding
Why is my baby fussy during feeding?
Often, fussiness during feeding is caused by temporary discomfort rather than a serious problem. Possible reasons include colic, tummy discomfort, teething, growth spurts, tiredness, or lower appetite because of heat. Sometimes the issue is an uncomfortable position, bright light, noise, a change in milk taste, or lactose intolerance with tummy discomfort and stool changes.
Why does my baby get distracted and pull away from the breast or bottle?
Often, between 3 and 6 months, babies get distracted because they become more curious about the world. Light, sounds, movement, and new impressions can interrupt feeding even when the baby has not finished eating. Try feeding in a quiet, dim place, reduce distractions, use soft music or white noise, and check that the position feels comfortable.
What should I do if my baby cries or refuses to eat?
It is best to create a calm setting first and avoid forcing the baby to eat. Check the feeding position, try the other breast or a different bottle nipple, and reduce bright light and noise. If teething is the issue, offer a cooled teether before feeding. If solids have started, the baby may simply be less hungry. A healthy baby usually regulates appetite.
When does fussiness during feeding need a pediatrician?
See a pediatrician if your baby refuses feeds for a long time, seems lethargic, or is not gaining weight well. A consultation is also needed if stool changes appear, such as diarrhea, constipation, or unusual contents in the stool. If the baby pulls the legs up, arches, and cries during feeding, try upright holding and tummy massage, but stool changes should be discussed with a doctor.
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Sources
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- “Infantile Colic”, Ada, https://ada.com/conditions/infantile-colic/. Accessed 1 Apr. 2026.
- “Infant and young child feeding”, World Health Organization, https://www.who.int/news-room/fact-sheets/detail/infant-and-young-child-feeding. Accessed 1 Apr. 2026.
- “Infant and young child feeding”, UNICEF, https://data.unicef.org/topic/nutrition/infant-and-young-child-feeding/. Accessed 1 Apr. 2026.
- Plooij FX, van de Rijt-Plooij H. The Wonder Weeks: How to Stimulate Your Baby's Mental Development and Help Him Turn His 10 Predictable, Great, Fussy Phases into Magical Leaps Forward. Kiddy World Publishing; 2017. ISBN: 978-9491882166
- Ball HL. Breastfeeding, bed-sharing, and infant sleep. Birth. 2003 Sep;30(3):181-8. doi: 10.1046/j.1523-536x.2003.00243.x. PMID: 12911801. https://pubmed.ncbi.nlm.nih.gov/12911801/. Accessed 1 Apr. 2026.