Most mamas do not hear the words “tongue-tie” until they are sitting in a hospital room at two in the morning, nipples raw, baby crying, wondering why feeding feels nothing like what they imagined.
That timing is not ideal. And it does not have to be yours.
Tongue-tie and pregnancy are not two topics that often get talked about together, but they should be. Because the best time to understand what tongue-tie is, what it looks like, and what to do about it is before your baby arrives, not in the middle of the hardest week of your life.
This post is for the mama who is still pregnant and wants to go into the fourth trimester with a real foundation, not just a hope that things go smoothly.
What Is a Tongue-tie?
A tongue-tie, technically called ankyloglossia, is a restriction in the frenulum, the small band of tissue that connects the underside of the tongue to the floor of the mouth. When this tissue is too short, too tight, or attached too far forward, it limits how far and how freely the tongue can move.
That matters for feeding because breastfeeding requires a full, wave-like tongue movement to draw milk efficiently. A baby whose tongue cannot move freely may struggle to latch deeply, may lose suction repeatedly, may work extremely hard for a small amount of milk, and may cause significant pain with every feeding even when positioning looks correct from the outside.
Tongue ties can be obvious and easy to spot, or they can be posterior, meaning they sit further back under the tongue and are not visible without a specific examination. Many tongue ties that significantly affect feeding are missed in a quick hospital assessment because the provider checking was looking for a visible restriction rather than a functional one.
This is why what I assess is not just whether a tie is present but how the tongue is actually moving during a feeding.
Can You Know Before Birth Whether Your Baby Will Have a Tongue-tie?
Not with certainty. Tongue-ties cannot be reliably detected on an ultrasound, and there is no prenatal test that predicts whether your baby will have one.
What you can do is understand the risk factors and have a plan in place.
Tongue-tie does tend to run in families. If you, your partner, or a sibling had one, your baby is more likely to as well. Some families have a clear pattern across multiple children.
You can also learn to recognize the signs early. A baby who has a tongue-tie will often show feeding difficulty in the very first days. Knowing what to watch for means you can reach out for evaluation quickly rather than waiting to see if things improve on their own.
What Tongue-tie and Pregnancy Prep Actually Looks Like
Here is what I wish every expecting mama in the Indianapolis area knew before her baby arrived.
Learn the feeding signs before you need them. The free guide Why Does Feeding Feel So Hard walks through the most common signs that something about feeding is being affected by an oral restriction. Reading it while you are still pregnant means you will recognize those signs in the first days instead of searching for answers at 3am.
Ask the hospital about their tongue-tie protocol before you deliver. Hospitals vary significantly in what they assess, what they are allowed to say, and who they can refer to. Some are excellent at identifying and addressing tongue-ties. Others have protocols that limit what the lactation consultant on staff can officially communicate. Knowing what to expect from your specific hospital means fewer surprises. I have written about why hospitals sometimes cannot tell you what you need to know if you want a deeper understanding of how this plays out.
Have a feeding specialist’s name in your phone before your due date. The families who get the fastest answers after a difficult delivery are the ones who already knew who to call. If something feels off in the first days, the difference between reaching out on day three and reaching out on week four changes the course of the feeding journey significantly.
Consider a prenatal lactation visit. Meeting with a lactation specialist before your baby arrives is not about planning for problems. It is about going in prepared, having a real conversation about what the early days look like, knowing what normal and not-normal feel like, and having a plan that is specific to your history, your goals, and your questions.
Why Early Identification Changes Everything
When a tongue-tie affects feeding and is identified in the first week, the path forward is clearer, faster, and less traumatic for both mama and baby. When it is missed or dismissed in the early days and identified at four weeks or six weeks, mama has typically already been through significant pain, supply disruption, supplementation, and often a significant amount of guilt.
The difference between those two timelines is almost never the severity of the tie. It is almost always access to the right evaluation at the right time.
I am a Speech Language Pathologist and TOTs-certified lactation specialist serving families in Brownsburg, Avon, Plainfield, Zionsville, Danville, and the westside of Indianapolis. My scope includes formal oral motor assessment, which means I assess how the tongue is actually functioning during a feeding rather than only whether a restriction is visible.
If you are expecting and want to understand whether tongue-tie is something to be thinking about for your baby, a prenatal visit or a quick conversation is a good place to start. It is also worth knowing that lactation support, including prenatal visits, is eligible for FSA and HSA funds. You can see what the cost of a tongue-tie evaluation in Indiana typically looks like and what insurance options exist.
Signs to Watch for in the First Days After Birth
Even if you are reading this while still pregnant, keep this list somewhere you can find it after your baby arrives.
Pain that does not ease between the first and fifth day of feeding. Some tenderness in the very first days is common as your body adjusts. Pain that is sharp, persistent, or toe-curling throughout a feeding session is not something to push through.
A latch that slides off repeatedly. A baby who cannot hold a latch consistently is working around a limitation.
Clicking sounds during nursing. Clicking means your baby is losing suction mid-feeding and is almost never just a positioning issue.
A baby who nurses for a very long time and still seems hungry. Frequent, prolonged feedings are sometimes a sign that milk transfer is not efficient.
Nipples that come out flattened, creased, or blanched after a feeding. The shape of a nipple after a nursing session tells you a lot about how that session went.
A strong preference for one side. If your baby latches easily on one breast and fights the other, tension or restriction may be affecting how they position their head.
Any one of these is worth naming to a provider. Any two or three together are worth having evaluated rather than waiting to see if things improve.
Download Why Does Feeding Feel So Hard
Learn about prenatal lactation visits
See tongue-tie evaluation costs in Indiana
Reach out before your due date
Rooting for you, Bethany
Frequently Asked Questions
Can you detect a tongue-tie before birth?
No. Tongue-ties cannot be reliably detected prenatally. What you can do is understand the family history, learn the feeding signs to watch for, and have a feeding specialist identified before your baby arrives so you can move quickly if something feels off.
Does tongue-tie run in families?
Yes. Tongue-tie has a genetic component and tends to run in families. If you, your partner, or a sibling had one, your baby has a higher likelihood of having one as well. This is one reason prenatal preparation is worth doing even before there is a confirmed problem.
What are the first signs of tongue-tie in a newborn?
The most common early signs include latch pain that does not ease in the first week, a baby who cannot hold suction consistently, clicking sounds during nursing, frequent long feedings without satisfaction, nipples that come out flattened or creased after feeding, and a strong preference for one breast over the other.
What should I do if I suspect my baby has a tongue-tie?
Reach out for a functional feeding evaluation from a provider trained in oral motor assessment. A visual check alone is not sufficient for diagnosing a posterior tongue-tie or for determining whether a restriction is functionally affecting feeding. An SLP or OT with TOTs training, or a pediatric dentist or ENT who specializes in frenectomy evaluation, are the appropriate providers.
What is a TOTs-certified provider?
TOTs stands for Tethered Oral Tissues. A TOTs-certified provider has specific training in identifying and managing tongue-ties and lip ties, including how they affect function beyond what is visible to the eye. TOTs certification indicates training in the full picture: oral motor assessment, pre-release bodywork, post-release support, and when and whether a release is indicated.
Is a prenatal lactation visit worth it?
Yes, especially if you have a family history of tongue-tie, previous breastfeeding difficulties, or questions you have not had answered. A prenatal visit gives you real preparation rather than general information, and a plan specific to your history and goals. Lactation support is also an eligible FSA and HSA expense.
