The eruption of a baby’s first teeth is an important developmental milestone, but it is often accompanied by sleepless nights, fussiness, and frequent thermometer checks. For decades, the belief that teething causes fever has been widespread. But is it actually true?
At Symeou Dental Center, we want parents to be properly informed so they can distinguish between normal developmental symptoms and signs of something more serious.
The Short Answer: Fever or Mild Temperature?
The scientific community is now clear: teething may cause a slight increase in body temperature, but it does NOT cause a high fever.
If your baby’s temperature rises above 38°C (100.4°F), the cause is most likely not teething, but another infection or virus that happens to coincide with the teething period.
What Does Research Say?
Studies published by the American Academy of Pediatrics (AAP) show that a baby’s temperature may rise slightly on the day a tooth breaks through the gums and possibly the following day. However, this increase rarely exceeds normal temperature limits.
Why Is There So Much Confusion?
It’s easy to blame teething for fever because teething typically begins between 6 and 12 months of age, the same period when:
- Passive immunity declines: The antibodies passed from mother to baby begin to decrease.
- Oral exploration increases: Babies put everything in their mouths to soothe their gums, exposing themselves to bacteria and viruses.
- Social interaction begins: Many babies start daycare or come into contact with other children, increasing exposure to common colds and infections.
Important Note:
If your child has a fever above 38°C, diarrhea, or vomiting, do not attribute these symptoms to teething. Contact your pediatrician immediately.
What Are the Real Symptoms of Teething?
While high fever is not one of them, teething does have recognizable signs:
- Increased drooling: This may cause mild irritation or a rash around the mouth or chin.
- Irritability and fussiness: Due to pressure and discomfort in the gums.
- Strong need to chew: Babies may bite their hands, toys, or even the breast/nipple during breastfeeding.
- Swollen or sensitive gums: You may notice redness or a small bump where the tooth is about to erupt.
- Sleep disturbances: Discomfort may cause the baby to wake during the night.
How to Soothe Your Baby
At Symeou Dental Center, we recommend safe and proven ways to help relieve teething discomfort:
- Cold objects: A cold (not frozen) teething ring or a clean, damp cloth kept in the refrigerator can be very soothing.
- Gum massage: With clean hands, gently rub your baby’s gums using light pressure.
- Proper hydration: Make sure your baby drinks enough fluids, especially if their temperature is slightly elevated.
- Avoid benzocaine gels: International health organizations advise against products containing benzocaine or unapproved homeopathic teething tablets due to potential side effects.
When Should You Visit a Pediatric Dentist?
The first visit to a pediatric dentist is recommended when the first tooth erupts or no later than the child’s first birthday.
Why so early?
- To assess proper jaw and dental development
- To receive personalized guidance on cleaning new teeth
- To help your child become familiar with the dental environment, reducing fear in the future
Symeou Dental Center: Your Partner in Your Child’s Oral Health
At Symeou Dental Center, we believe prevention starts in the cradle. Our team specializes in caring for young patients, offering a friendly, safe, and nurturing environment.
We understand parents’ concerns and are here to answer every question, from teething and the first dental cleaning to long-term orthodontic monitoring.
Your child’s smile is their treasure. Let’s protect it together.

