Quick take: Most babies show drooling, gum rubbing, and mild fussiness when teething, while a fever, persistent cough, or ear pulling often points to an illness. Watch for red‑flag signs—high fever, trouble breathing, or ear pain—and call your pediatrician if they appear. Simple home soothing can ease teething pain, but a fever‑reducer is safest for a true temperature rise.
It’s 2 a.m., the house is quiet, and you’re staring at your little one’s gummy smile, wondering why the drool is suddenly a river. You’ve read the endless “teething” articles, but you’re also hearing a faint sniffle and a low‑grade fever on the thermometer. Is this just the next stage of teething, or is your baby actually getting sick? You’re not alone—many parents wrestle with the baby teething vs sick difference in those early months.
In this guide we’ll walk you through the tell‑tale signs of teething versus common infant illnesses, give you side‑by‑side charts, practical soothing ideas, and clear red‑flag warnings. By the end you’ll feel confident distinguishing the two, know when to call a health professional, and have a toolbox of safe home remedies for both teething discomfort and mild colds.
How can I tell if my baby’s drooling is teething or a fever?
Drooling often spikes when a baby’s teeth are pushing through the gums. The extra saliva is a reflex to the pressure on the mouth, and it’s usually painless. In contrast, a fever‑related drool surge is less common but can happen when a child feels hot, uncomfortable, or has a sore throat.
Key clues to compare
- Timing: Teething drool peaks for 2–3 days around the day the tooth erupts, then tapers off.
- Temperature: If the child’s temperature is ≥100.4 °F (38 °C) measured rectally, it’s more likely a fever than pure teething.
- Other symptoms: Fever often comes with chills, reduced appetite, or a change in skin color.
When you notice a wet chin, gently wipe it and observe for any accompanying signs. If the baby is also unusually warm, sweaty, or lethargic, reach for a thermometer. The American Academy of Pediatrics (AAP) recommends checking temperature if you suspect a fever, especially in infants under three months.
For quick relief from drooling‑related skin irritation, apply a thin layer of fragrance‑free barrier cream and keep the area clean. This won’t affect a fever, but it eases the teething‑related discomfort.
What are the differences between teething pain and cold symptoms in infants?
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oth teething and a cold can make a baby cranky, disrupt sleep, and cause a slight loss of appetite. However, the underlying mechanisms differ: teething is a localized gum inflammation, while a cold is a viral infection affecting the respiratory tract.
Side‑by‑side comparison
Notice that a cold usually brings a runny nose, cough, and sometimes a fever that climbs above 100.4 °F. Teething pain, on the other hand, is more localized to the gums and rarely produces a true fever.
When you spot a runny nose or cough, think “cold.” When the baby just gnaws on everything, drools, and seems fine otherwise, think “teething.” The CDC’s guidance on viral respiratory infections in infants aligns with these distinctions.
Can teething cause a low‑grade fever or is it a sign of illness?
Parents often ask whether the slight temperature rise they feel is just “teething fever.” The consensus among pediatric experts, including the AAP, is that teething may cause a very mild temperature increase—typically below 100.4 °F (38 °C). Anything higher, persistent, or accompanied by other symptoms should be evaluated as a possible illness.
What counts as a low‑grade fever?
A low‑grade fever is defined as a rectal temperature between 100.4 °F (38 °C) and 102.2 °F (39 °C). In infants under three months, even a temperature of 100.4 °F warrants immediate medical attention, per the American Academy of Pediatrics.
When to suspect illness
- Fever ≥100.4 °F lasting more than 24 hours.
- Accompanying symptoms: cough, congestion, vomiting, or rash.
- Changes in behavior: extreme lethargy, inconsolable crying, or poor feeding.
In those cases, a pediatrician may order a work‑up to rule out viral or bacterial infections. Until you’re sure, keep a fever log and monitor hydration.
What signs indicate my baby’s fussiness is due to teething versus sickness?
Fussiness is a common language for babies who can’t yet tell you what hurts. The context, timing, and associated signs help separate teething from illness.
Typical teething fussiness
- Increased chewing on toys, fingers, or clothing.
- Swollen or reddened gums visible on oral exam.
- Rash on chin from drooling.
- Nighttime irritability that improves after a soothing routine.
Fussiness from illness
- Persistent crying that doesn’t improve with gum massage.
- Fever, chills, or sweating.
- Congested breathing, noisy breathing, or ear pulling.
- Loss of appetite lasting more than a day.
When in doubt, the safest step is to check the temperature and look for respiratory signs. If a fever is present, or if the baby is unusually sleepy, call your pediatrician.
Teething vs ear infection: how do I differentiate the symptoms?
Ear infections (acute otitis media) are a frequent complication of colds, but they can also be confused with teething because both may cause ear‑pulling and irritability.
Key distinguishing features
- Ear pain: In an ear infection, the child may tug at one ear more than the other, and the pain often worsens when lying down.
- Fever: Ear infections commonly present with fever >100.4 °F (38 °C).
- Fluid behind the eardrum: A pediatrician can see this with an otoscope; teething does not affect the middle ear.
- Teething gag: Babies may chew on a teething ring and still have an ear infection simultaneously.
According to the National Institute of Deafness and Other Communication Disorders (NIDCD), ear infections affect about 7 % of infants under one year, and early detection prevents complications.
When should I worry that my baby’s symptoms are illness and not teething?
Most teething discomfort resolves within a week, but certain red‑flag signs signal that an infection may be developing.
Red‑flag symptoms
- Temperature ≥100.4 °F (38 °C) lasting more than 24 hours.
- Persistent coughing, wheezing, or rapid breathing.
- Ear pulling with fever or fluid discharge.
- Vomiting, diarrhea, or a rash spreading beyond the chin area.
- Extreme lethargy or difficulty waking for feeds.
If you notice any of these, contact your pediatrician right away. For babies under three months, any fever should prompt a call, as per the CDC’s infant fever guidelines.
In the meantime, keep your baby hydrated, monitor temperature every few hours, and use a cool‑mist humidifier for congestion.
Does teething cause a runny nose or is that a cold?
Teething itself does not produce nasal discharge. A runny nose is a hallmark of a viral upper‑respiratory infection. However, some babies may drool so much that the extra saliva drips from the mouth, mimicking a “runny” appearance.
How to tell the difference
- Consistency: Teething‑related drool is clear and watery, while a cold’s mucus may become thicker, yellow, or green.
- Accompanying signs: Colds bring sneezing, coughing, and sometimes mild fever.
- Duration: Nasal discharge from a cold typically lasts 5‑10 days; teething‑related drool resolves as the tooth erupts.
Harvard Health Publishing notes that infants can have both teething and a cold at the same time, so treat each symptom as it appears.
Teething pain usually peaks for 2‑3 days around the eruption of a tooth and may linger for up to a week. In contrast, a typical infant cold lasts 7‑10 days, with peak symptoms around days 3‑5.
Timeline at a glance
- Teething: Discomfort 2‑3 days (peak), may have residual gum tenderness for up to 7 days.
- Cold: Symptoms start mild, peak days 3‑5, resolve by day 7‑10.
Understanding these timelines helps you set realistic expectations and decide when to seek medical care.
Myth vs. fact
Myth: Teething always causes a high fever.
Fact: Most teething episodes do not produce a fever above 100.4 °F (38 °C). A higher fever usually signals an infection.
Myth: Drooling means the baby is sick.
Fact: Drooling is a common, harmless sign of teething as the gums become inflamed.
Myth: You can stop a fever with home remedies alone.
Fact: Fever reducers like acetaminophen are safe for infants when dosed correctly, but persistent fever warrants a pediatric evaluation.
Key takeaways
- Teething typically causes gum swelling, increased drooling, and mild irritability without a true fever.
- A fever ≥100.4 °F (38 °C), cough, or ear pulling points toward an illness.
- Use a side‑by‑side chart to compare symptoms; if in doubt, measure temperature.
- Safe teething relief includes chilled teething rings, gum massage, and a barrier cream.
- For fever, follow pediatric dosing guidelines and monitor for red‑flag signs.
- Call your pediatrician if fever persists >24 hours, or if you notice ear pain, extreme lethargy, or feeding difficulties.
Frequently asked questions
Can teething cause a fever?
Teething may cause a very slight temperature rise, but not a fever above 100.4 °F (38 °C). If the temperature is higher or lasts more than a day, it’s likely an infection.
How can I tell if my baby has a cold or is teething?
Look for nasal discharge, cough, and fever—signs of a cold. Teething usually presents with gum swelling, drooling, and a craving to chew, without respiratory symptoms.
Is drooling a sign of teething or illness?
Drooling is most often linked to teething. If it’s accompanied by fever, congestion, or a change in skin color, consider illness.
When should I be concerned about my baby's symptoms?
Seek medical advice if your baby has a fever ≥100.4 °F (38 °C) lasting over 24 hours, shows ear pulling with fever, has trouble breathing, or becomes unusually sleepy or irritable.
Can teething cause a runny nose?
Teething itself does not cause nasal discharge. A runny nose usually indicates a cold or allergies, especially if mucus changes color or is accompanied by sneezing.
What are the differences between teething pain and ear infection symptoms?
Ear infections often cause unilateral ear pulling, fever, and fluid behind the eardrum, while teething pain is localized to the gums and may cause bilateral cheek‑rubbing.
What are some safe home remedies for baby teething pain?
Cold (not frozen) teething rings, gentle gum massage with a clean finger, and a small amount of chilled (not icy) fruit puree can soothe gums. Always supervise to avoid choking.
How can I lower my baby’s fever safely?
Use acetaminophen or ibuprofen at the dose your pediatrician recommends (based on weight). Keep the baby lightly dressed, offer fluids, and monitor temperature every 3‑4 hours.
What are the best teething toys for soothing baby pain?
Silicone or rubber teethers that can be chilled, textured chew‑on rings, and soft fabric toys with crinkly elements are popular. Choose BPA‑free, dishwasher‑safe options to maintain hygiene.
When to see a doctor / specialist
If you notice any of the following, contact your pediatrician promptly. For infants under three months, any fever warrants a call.
- Temperature ≥100.4 °F (38 °C) lasting more than 24 hours.
- Persistent ear pulling with fever or fluid discharge.
- Difficulty breathing, wheezing, or rapid breathing.
- Severe irritability that does not improve with teething remedies.
- Loss of appetite lasting more than 24 hours or signs of dehydration.
- Rash spreading beyond the chin area or accompanied by fever.
This article is for informational purposes only and does not replace personalized medical advice. Always consult your health care provider for concerns about your baby’s health.
References
- American Academy of Pediatrics. “Fever and Your Infant.” 2023.
- Centers for Disease Control and Prevention. “Common Cold in Children.” Updated 2022.
- National Institute of Deafness and Other Communication Disorders. “Acute Otitis Media in Children.” 2021.
- Harvard T.H. Chan School of Public Health. “Teething and Infant Health.” 2022.
- World Health Organization. “Management of Fever in Infants.” 2022.
- Academy of Nutrition and Dietetics. “Safe Teething Toys.” 2023.
