Does Teething Cause Fever? What Tribeca Parents Need to Know
May 11, 2026

Medically Reviewed by: TDS 4Kids Clinical Team
It’s 2 AM in Tribeca, and your baby is fussy, drooling, and warm to the touch. You notice a tiny white bud breaking through their gums. Is this a "teething fever," or is it something more?
The short answer: Teething does not cause a true fever. While your baby might feel a bit warmer than usual, a temperature of 100.4°F or higher is almost always a sign of an underlying illness, not a new tooth. At Studio 4Kids, we believe in empowering parents with the facts so you can provide the best care for your little one.
Key Takeaways
- 100.4°F is the Line: The American Academy of Pediatrics (AAP) states that any temperature at or above this mark is a fever—and teething doesn't push temperatures that high.
- The 99°F Bump: It is normal for a teething baby to have a slight rise in temperature (around 99°F to 100°F) due to gum inflammation.
Timing is Everything: Babies often start teething around 6 months, which is exactly when the immunity they received from mom begins to fade, making them more susceptible to actual viruses.
Teething vs. Illness: How to Tell the Difference
Since your blog doesn't support tables, use this list to help differentiate symptoms:
Common Teething Symptoms:
- Excessive drooling (which can lead to a mild chin rash)
- Swollen, tender gums where the tooth is erupting
- General irritability or fussiness
- A strong desire to chew on firm objects
- Slightly disrupted sleep or eating patterns
Signs of Illness (Not Teething):
- High Fever: Anything over 100.4°F.
- Digestive Issues: Diarrhea or vomiting are not symptoms of teething.
- Respiratory Issues: A persistent cough or runny nose.
- Lethargy: If your baby is unusually sleepy or hard to wake.
Why the Confusion?
If teeth don't cause fever, why is the myth so common? It comes down to two factors:
Inflammation: A tooth breaking through the gum tissue causes localized inflammation, which can make the head or cheeks feel warm.
Exploring the World: Teething babies put everything in their mouths to soothe their gums. This introduces new germs and bacteria into their system, often leading to minor colds that do cause fevers.
Safe Ways to Soothe Your Teething Baby
At our Tribeca office, we focus on minimally invasive, "fear-free" care. Here are our top recommendations for home relief:
- Gentle Pressure: Use a clean finger to gently massage your baby’s gums.
- Chilled (Not Frozen) Toys: A cold rubber teething ring or a damp, chilled washcloth can provide significant relief. Avoid fully frozen objects, as they can be too harsh for tender gums.
- Cold Water: For babies over 6 months, a few sips of cold water in a sippy cup can be very soothing.
- Advanced Care: If your child seems to be in significant pain, we utilize modern technology like Biolase lasers in-office to treat dental discomfort without the need for needles or traditional drills.
When to Call Tribeca Dental Studio 4Kids
Trust your gut. While teething is a natural milestone, you should contact us or your pediatrician if:
- The fever exceeds 100.4°F or lasts more than 24 hours.
- Your baby refuses to drink fluids or seems dehydrated.
- You notice any unusual white patches or bleeding on the gums.
Ready for your baby's first check-up? Tribeca Dental Studio 4 Kids
Click to open side panel for more information offers a nurturing, boutique experience designed to make dental health a positive part of your child's life.