Quick read
Key points
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Tongue-tie happens when the strip of tissue connecting the tongue to the floor of the mouth is shorter or tighter than usual, which can sometimes restrict tongue movement. In some babies, this makes it harder to latch and feed effectively, particularly while breastfeeding, though many babies with tongue-tie feed without any difficulty at all.
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Topic-specific prevention and risk reduction will be added during the article-specific evidence audit.
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Your baby is having difficulty latching or feeding effectively
01 · Know
What is Tongue-Tie in Babies?
Tongue-tie happens when the strip of tissue connecting the tongue to the floor of the mouth is shorter or tighter than usual, which can sometimes restrict tongue movement. In some babies, this makes it harder to latch and feed effectively, particularly while breastfeeding, though many babies with tongue-tie feed without any difficulty at all.
If tongue-tie is affecting feeding, a simple procedure called a tongue-tie division (frenotomy) can be performed, which is usually quick and low-risk, often improving feeding very soon afterward.
02 · Understand
Clinical context
Not all tongue-tie needs treatment
Tongue-tie is only treated if it's actually causing feeding problems — many babies with some degree of tongue-tie feed perfectly well and don't need any intervention at all.
03 · Act
When to Seek Assessment
- 1Your baby is having difficulty latching or feeding effectively
- 2Breastfeeding is persistently painful, which can sometimes relate to tongue-tie
- 3Your baby isn't gaining weight as expected
- 4A healthcare professional has suggested tongue-tie might be contributing to feeding difficulties
04 · Prevent & manage
Practical steps
Get Feeding Support Before Assuming Tongue-Tie Is the Cause
Feeding difficulties can have several causes — a lactation consultant or public health nurse can help identify whether tongue-tie is actually the issue before considering treatment.
- 1Seek support from a lactation consultant or public health nurse.They can assess feeding technique and latch, and identify whether tongue-tie seems to be a factor.
- 2Ask for a referral for assessment if feeding difficulties persist.A specialist can properly assess whether a tongue-tie division would help.
- 3Monitor your baby's weight gain.This is one of the best indicators of whether feeding is going well overall.
- 4Ask questions about the division procedure if recommended.Understanding what to expect can ease any worries about the procedure.
Evidence
References
BarnMD Health Intelligence uses authoritative and clinically relevant sources appropriate to the topic. References are shown so readers can inspect the evidence directly.
- HSE: Tongue-tie in babies ↗
Medical information notice
Health education, not individual medical advice
BarnMD Health Library provides general health education for public health literacy. Reading this article does not establish a doctor-patient relationship and this information is not a diagnosis, prescription, or personalised treatment plan. If you have symptoms or concerns about your health, seek appropriate advice from a qualified healthcare professional. If you develop emergency warning signs, seek urgent or emergency medical attention.
BarnMD Bottom Line
Tongue-tie is common, and when it does affect feeding, a simple procedure can often resolve the difficulty quickly.
Not every baby with tongue-tie needs treatment — assessment by a feeding specialist helps determine if it's actually the cause of any difficulties.