Can Teething Cause Sneezing in Babies?

Teething is a natural developmental phase for infants, marking the emergence of their first teeth through the gums. This process typically begins around 6 months of age, though it can vary significantly, sometimes starting as early as 3 months or as late as 12 months. As parents navigate this stage, a common question arises regarding its potential link to other infant behaviors, such as sneezing. This article explores common teething signs, why babies sneeze, and whether these two phenomena are connected.

Common Signs of Teething

Teeth eruption causes several changes in a baby’s behavior and physical state. One of the most frequently observed signs is increased drooling, which can sometimes lead to a rash around the mouth, chin, or chest due to skin irritation from excess moisture. Babies often chew on objects, like toys or their hands, to alleviate gum discomfort.

The gums themselves may appear red, swollen, or tender where a tooth is pushing through. Many infants also experience mild fussiness or irritability, changes in their eating or sleeping patterns, and may rub their cheeks or pull at their ears. While a slight elevation in temperature (below 100.4°F or 38°C) can occur, a high fever is generally not considered a direct symptom of teething and may indicate another issue.

Why Babies Sneeze

Sneezing in infants is a common, usually harmless reflex with several important functions. Babies primarily breathe through their noses, and their nasal passages are much smaller than those of adults, making them prone to getting easily clogged. Sneezing acts as a natural mechanism to clear these tiny airways of irritants, such as dust, pollen, pet dander, or even dried mucus and breast milk.

This reflex also expels germs and particles before they enter the baby’s system. Sneezing also helps newborns adjust to breathing outside the womb and to their new environment. While occasional sneezing is normal, persistent or frequent sneezing might sometimes be a symptom of a common cold, minor allergies, or other respiratory issues.

Teething and Sneezing: The Connection and When to Seek Help

There is generally no direct scientific evidence to establish a link between teething and sneezing. If sneezing occurs during teething, it is likely a coincidence, caused by common reasons like clearing nasal passages or reacting to environmental irritants. Some experts suggest an indirect link, where the stress of teething might temporarily make a baby’s immune system more vulnerable to infections, which could then cause symptoms like sneezing.

Parents should observe their baby for additional symptoms if sneezing accompanies teething. If sneezing is accompanied by a fever higher than 100.4°F (38°C), severe congestion, difficulty breathing, a persistent cough, or changes in feeding and energy levels, it is unlikely to be solely due to teething. Consulting a pediatrician is advisable to rule out other causes like a cold, flu, or infections. Prompt medical attention is especially important for infants under 3 months old with any signs of illness.