Do pacifiers cause gas?

As a parent, you may notice your little one gets gassy when using a pacifier. Excessive crying, farting, and tummy troubles have you wondering – are pacifiers the culprit? Can pacifier usage really lead to gas and fussiness? 

Reports indicate that while pacifiers are not the primary cause of gas in infants, they can be considered one of the minor contributing factors.

Babies can swallow air during various activities, including feeding, using a pacifier, and crying. However, it’s important to note that gas itself is a normal part of the gastrointestinal system in infants and is not considered harmful.

That said, gas discomfort can occur if a baby swallows air as a result of repetitive sucking on a pacifier. In such cases, the swallowed air can become trapped in the gastrointestinal system, leading to discomfort.

As such, parents should be mindful of how their baby uses the pacifier to minimize the potential for discomfort caused by swallowed air. This suggests that the design or use of the pacifier might influence whether it contributes to gas-related discomfort.

Do pacifiers cause gas

Causes of Infant Gas

Gas in newborns is a common occurrence and should not be a cause for undue concern. It’s a natural byproduct of the digestion process.

It is typically caused by:

Swallowing Air

During feeds, whether through breastfeeding or bottle-feeding, babies often swallow air along with their milk. This inadvertent air intake is entirely normal but can lead to gas accumulation in their tiny tummies. The act of sucking, whether at the breast or on a bottle, can introduce air into their digestive system.

Digestive Enzyme Immaturity

Since a newborns’ digestive enzymes are still developing, there are certain compounds in breast milk or formula that may not be broken down as efficiently as they would be in older children or adults. Incomplete digestion of these compounds can result in gas formation.

How Pacifiers Could Cause Gas

There are a few ways pacifier habits may contribute to gas buildup:

a. Increased Swallowing of Saliva and Air

One of the primary reasons why pacifier use might lead to gas in infants is the increased swallowing of saliva and air during the sucking motion. When a baby uses a pacifier, they often create a rhythmic sucking action similar to breastfeeding or bottle-feeding.

However, unlike feeding from the breast or bottle, where milk or formula is the primary intake, when a baby sucks on a pacifier, they tend to ingest both saliva and the accompanying air, which can contribute to gas buildup.

b. Pressure on the Stomach

The constant and sometimes vigorous sucking on a pacifier can also exert pressure on the baby’s stomach. This pressure can be a result of the inflexible nature of the pacifier nipple. When the baby sucks on the pacifier, they create a vacuum-like effect, which can introduce air into their digestive system. This air, when trapped in the stomach, can lead to discomfort and gas.

c. Potential Allergies or Sensitivities

While not common, some babies may have allergies or sensitivities to the materials used in pacifiers. Pacifiers can be made from various materials, including silicone, latex, or other synthetic materials. If a baby is allergic or sensitive to any of these materials, it could lead to gastrointestinal discomfort, including gas.

Signs of Pacifier-Related Gas

There are various ways for parents to identify problematic gas from using a pacifier:

  • Gassiness shortly after introducing a pacifier to your baby’s routine – If your baby was relatively gas-free before using a pacifier but begins to experience gas issues after starting pacifier use, it could be an indicator of a connection.
  • Improvement in your baby’s gas discomfort when pacifier usage is decreased or temporarily stopped – If you notice that your baby’s gas issues tend to subside when they use the pacifier less frequently or for shorter durations, it suggests that there might be a correlation between pacifier use and gas.
  • If your baby displays signs of discomfort, such as leg curling, fussiness, or crying, immediately after using the pacifier, it could be a sign that the pacifier is contributing to gas buildup. Discomfort can result from excess air swallowed during pacifier use or the pressure exerted on the stomach during sucking.
  • While your baby is using the pacifier, listen closely for any audible signs of air intake during sucking. Some babies may produce gulping or clicking sounds as they suck on the pacifier, which indicates that they are swallowing air along with the pacifier. This excess air ingestion can lead to gas-related discomfort.

Keep in mind that not all babies will exhibit these signs, and pacifier use doesn’t necessarily cause gas issues in every infant. However, if you observe any of these signs in your baby and suspect a connection between pacifier use and gas discomfort, it may be worth adjusting the way pacifiers are used or considering alternative soothing methods.

Tips for Minimizing Infant Gas

It’s essential for parents to recognize that gas in newborns is a natural part of their early development. It can be uncomfortable for the baby but is generally not harmful.

Gas, in many ways, serves as a built-in mechanism for infants to alleviate discomfort. The release of gas, whether through burping or passing wind, is a natural process that brings relief to a baby’s sensitive digestive system. This release allows them to regain comfort, ensuring a peaceful journey through infancy.

However, there are steps parents can take to help alleviate gas-related discomfort for their little ones:

  • Burping: Frequent burping during and after feeds can help release swallowed air and reduce gas buildup.
  • Proper Feeding Technique: Ensuring that the baby is latched correctly during breastfeeding and that bottle-feeding is paced can minimize the intake of excess air.
  • Gentle Tummy Massage: A gentle massage of the baby’s abdomen can sometimes help move trapped gas along the digestive tract.
  • Anti-Colic Bottles: Some parents find that using anti-colic bottles with specialized vents can help reduce the amount of air the baby ingests during feeds.
  • Probiotics: In some cases, pediatricians may recommend probiotics to help support a healthy balance of gut bacteria and potentially reduce gas.

If you suspect that a pacifier is responsible for infant gas, you can try the following to minimize the incidence and discomfort:

  • Offer pacifier sparingly and avoid prolonged sucking sessions
  • Frequently burp baby and reposition after pacifier soothing
  • Look for orthodontic pacifiers that put less pressure on digestion
  • Size pacifier appropriately to avoid excessive air swallowing
  • Pick pacifiers with ventilation holes to limit air intake
  • Stop using if signs of latex or plastic allergy arise

Final Thoughts

In conclusion, understanding the unique nature of newborn digestion, including their small stomachs and developing enzymes, can help parents better manage gas-related discomfort in their infants.

Gas is a common occurrence in newborns and, while uncomfortable, is typically a part of the natural digestive process. Parents can employ various strategies to alleviate gas-related discomfort and ensure their baby’s comfort during this crucial developmental stage.

If you suspect pacifier habits are exacerbating baby’s gas pains, consult your pediatrician. With some care taken, pacifiers can still be used without contributing too much to digestive distress.


  • Editorial team

    A team comprising oral health care professionals, researchers, and professional Writers, striving to impart you with the knowledge to improve your oral health, and that of your loved ones. 

  • Lilly

    Lilly, aka, Liza Lee, is a passionate community oral health officer and our lead writer. She's not only well-versed in performing a multitude of dental procedures, including preventive, restorative, and cosmetic, but also an avid writer. Driven by the significant oral health burden all around her, Lilly strives to build capacity and promote oral health. She envisions making a lasting impact by advancing research, prevention, and promotion efforts to alleviate oral health disparities. Please share your views and opinions on my posts.

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