Clicking on the Bottle? Why It Happens and How You Can Help
Hearing a clicking sound while your baby drinks from a bottle can stop you in your tracks. What does it mean—and is it something you need to fix?
Here’s the quick answer: clicking usually means your baby is briefly losing suction on the bottle nipple.
An occasional click may not be a problem. But frequent clicking—especially when it comes with leaking, frustration, coughing, or long feeds—can be a sign that your baby is working harder than they need to.
The goal is to figure out where your baby is losing suction and whether a small change to their latch, position, bottle flow, or nipple fit could make feeding easier.
Start with the bottle latch, then work through the other possibilities one at a time.
Why Clicking Happens With Bottles
That clicking sound happens when your baby briefly loses suction on the bottle nipple.
That popping noise happens when the seal between your baby’s mouth and the nipple breaks and then forms again. It is similar to the sound you hear when something that is suctioned to a surface suddenly releases.
The sound tells you that suction is being lost, but it does not tell you why.
Your baby may not be latched deeply enough, the nipple flow may not match what they can manage, the nipple shape may make it harder to hold a seal, or their tongue and jaw may not be coordinating smoothly throughout the feed.
Clicking is a clue—not a diagnosis. The next step is to look at when it happens and what else your baby is doing during the bottle.
When Clicking Matters
An occasional click may not mean much, especially if your baby is sleepy, very hungry, distracted, or adjusting their latch.
Clicking is less concerning when it happens briefly and your baby:
- stays calm and comfortable
- keeps a mostly steady rhythm
- finishes the bottle without becoming exhausted
- takes in the amount of milk they need
- is growing as expected
It is worth looking more closely when frequent clicking comes with:
- milk leaking from the corners of the mouth
- repeated slipping on and off the nipple
- coughing, choking, gulping, or gasping
- frustration or pulling away
- very long or tiring feeds
- difficulty taking enough milk
- concerns about weight gain
The goal is not to stop every tiny sound. It is to decide whether the clicking is making feeding harder for your baby.
Check the Bottle Latch First
Because clicking means suction is breaking, the first place to look is your baby’s latch on the bottle.
A baby who is attached only to the tip of the nipple may have a harder time holding a steady seal. Helping them open wider and take more of the nipple into their mouth can make suction easier to maintain.
Start with chin-first contact. Hold the bottle nipple above your baby’s mouth and let the lower part of the nipple touch their chin first. Keep the tip away from their lips for a moment so they have time to open wider before the nipple enters their mouth.
Bring the nipple into a wide mouth. Avoid pushing the nipple straight through tightly closed lips. Wait for the widest opening your baby can comfortably give you.
Keep your baby supported. Their head, neck, and body should feel stable without their chin being pressed toward their chest.
Watch for slipping. If your baby starts deeply attached but gradually slides toward the tip, that can tell you more than the clicking sound alone.
This bottle-latching guide shows you what a deeper, more secure latch looks like.
Once your baby is feeding, the next step is figuring out where the seal begins to break. This Expanded Access guide walks you through how to assess your baby’s bottle latch during the feed.
Check the Bottle Flow
If the latch looks secure but your baby keeps clicking, watch how they respond to the milk flow.
The flow may be too fast if your baby is gulping, coughing, widening their eyes, pulling away, leaking milk, or repeatedly breaking suction to slow the feed down.
The flow may be too slow if your baby sucks rapidly with very few swallows, becomes frustrated, tires before finishing, or repeatedly loses suction while working hard to pull milk from the bottle.
Clicking by itself cannot tell you whether the flow is too fast or too slow. Look at the clicking together with your baby’s sucking, swallowing, breathing, and behavior.
Change only one thing at a time. If you adjust the flow, give your baby a chance to show you whether feeding becomes calmer and more coordinated before changing the bottle too.
Check the Nipple Fit
Bottle nipples vary in width, length, slope, softness, and flexibility. Those differences change how a nipple fits inside your baby’s mouth and how easily they can maintain a seal.
A nipple is not automatically a good fit because it is labeled wide, natural, breast-like, or orthodontic. What matters is what your baby can do with it.
Watch whether your baby can:
- open comfortably around the nipple
- keep their lips and cheeks relatively stable
- maintain suction without repeatedly sliding toward the tip
- coordinate sucking, swallowing, and breathing
- finish the feed without excessive effort
If the nipple shape makes it difficult for your baby to open, stay attached, or control the flow, trying a different shape may help. But changing bottles repeatedly without first checking the latch and flow can make it harder to tell what is actually improving.
When Simple Changes Aren’t Enough
If you have adjusted the latch, position, and flow but your baby keeps clicking, slipping, leaking, tiring, or becoming frustrated, it may be time to look more closely at their feeding coordination.
Persistent clicking can sometimes mean your baby is having difficulty maintaining tongue contact with the nipple or coordinating their tongue, jaw, swallowing, and breathing throughout the feed.
Clicking does not diagnose a tongue-tie, oral restriction, or feeding disorder. But when it is part of a bigger pattern, an assessment with someone who understands infant oral function and bottle feeding can help identify where your baby is having difficulty maintaining suction or coordinating the feed.
Try one change at a time and watch what happens. Less clicking matters most when it comes with an easier latch, steadier breathing, less leaking, and a more comfortable feed.
For a deeper look at why clicking happens and how to sort through the possible causes, watch Go Deeper: Understanding Clicking.
Want More Support?
If this blog was helpful, here are a few related resources you might like.
➜ Baby’s Lip Tucked While Bottle Feeding? How to Help
➜ A Step-by-Step Guide to Paced Bottle Feeding
🔒 How to Prevent Nipple Preference—Without Stressing Over Every Bottle
🔒 Expanded Access includes step-by-step videos and resources that go beyond the blog to help you understand and work through common feeding challenges.
Frequently Asked Bottle Feeding Questions
