Baby teething symptoms are usually mild and centered around the mouth. The most reliable signs are extra drooling, a stronger urge to chew, tender or swollen gums, and mild fussiness. Teething often starts around 4 to 7 months, although the first tooth can show up earlier or later.
What teething does not explain is just as important. A true fever, diarrhea, vomiting, or a baby who seems genuinely sick should not be blamed on a new tooth.
Here is what matters most for parents.
· Drooling, chewing, and tender gums are common early signs of teething in infants.
· Teething discomfort is usually mild and may come and go for a few days around an erupting tooth.
· A true fever or diarrhea points to something other than normal teething.
· A cool teething ring, chilled washcloth, or gentle gum massage can help.
· Avoid benzocaine or lidocaine teething gels, homeopathic teething products, and amber teething necklaces.
For age-specific oral health guidance, Owl Pediatric & Orthodontic Dentistry offers dentistry for infants plus infant and toddler dental services.
When Does Teething Start?
Many babies show early teething behavior between 4 and 7 months. The lower front teeth often arrive first, followed by the upper front teeth. Timing varies a lot, so an earlier or later first tooth does not automatically mean something is wrong.
Also, by about age 3, most children have all 20 primary teeth. Teething is not one continuous episode. Symptoms tend to come and go as individual teeth move through the gums.
Early Signs of Teething in Infants
Parents often notice a change before they can see the edge of a tooth. Infant teething symptoms are usually simple, local, and short-lived.
More Drooling
A teething baby may drool more than usual. That extra moisture can irritate the skin around the mouth, chin, or neck. Pat the area dry instead of rubbing it.
A Strong Urge to Chew
Babies explore with their mouths anyway, but teething can turn chewing into a full-time hobby. Pressure against the gums often feels soothing.
Tender or Swollen Gums
The gum over an erupting tooth may look a little puffy or red. You may feel a firm spot under the gum before the tooth breaks through.
Mild Fussiness
Some babies get more irritable when a tooth is close to erupting. The key word is mild. Teething should not make a baby look severely ill or cause persistent, inconsolable crying.
Small Changes in Sleep or Feeding
For example, a sore gum can make feeding or sleep a little less comfortable. If feeding drops significantly, your baby has fewer wet diapers, or the problem persists, call the pediatrician.
Symptoms of Teething in Infants That Are Often Misread
At the same time, teething happens when babies start putting almost everything in their mouths. They also encounter more viruses. That overlap makes it easy to blame unrelated symptoms on teeth.
However, the signs and symptoms of teething in an infant should not include a true fever, significant diarrhea, vomiting, or a baby who looks very sick. The American Academy of Pediatrics warns that fever and diarrhea are not reliable teething symptoms.
So, that distinction matters. Calling every symptom “teething” can delay care for an ear infection, urinary infection, or another illness.
Safe Ways to Relieve Teething Discomfort
The safest relief is usually simple. Instead, start with pressure and cool temperatures instead of numbing products.
Massage the Gums
Wash your hands, then rub the sore area gently with a clean finger. Firm, gentle pressure can calm a baby who keeps looking for something to chew.
Offer a Chilled Teether
Use a firm rubber teething ring cooled in the refrigerator. Skip rock-hard frozen teethers because very cold, rigid objects can hurt gum tissue.
Try a cool, clean washcloth.
A damp washcloth chilled in the refrigerator gives your baby a textured surface to chew. Supervise closely.
Ask Before Using Pain Medicine
Most babies do not need medicine for teething. If your child is clearly uncomfortable, ask the pediatrician which medicine is appropriate and what dose fits your child’s age and weight.
Teething Products to Avoid
Benzocaine and Lidocaine Gels
The U.S. Food and Drug Administration warns against using benzocaine or lidocaine products for teething pain in infants and young children. These products offer little benefit and can cause serious harm.
Amber Teething Necklaces
Amber necklaces, bracelets, and similar teething jewelry do not have good evidence for pain relief. They also create choking and strangulation hazards.
Homeopathic Teething Products
Also, do not assume “natural” means safe. The FDA has warned that some homeopathic teething products may contain unsafe ingredients or amounts.
When Should My Baby See a Dentist?
Pediatric dental guidance recommends establishing a dental home within six months of the first tooth and no later than the first birthday. The first visit focuses on development, brushing, feeding habits, cavity risk, and questions from parents.
Before the visit, you can read more about Owl Pediatric & Orthodontic Dentistry or meet the doctors.
How to Care for the First Tooth
Start brushing as soon as the first tooth appears. Use a soft, age-appropriate toothbrush twice a day. For children under age 3, pediatric dental guidance recommends a tiny smear of fluoride toothpaste, about the size of a grain of rice.
That first tooth can get a cavity. Baby teeth matter for chewing, speech, appearance, and holding space for the permanent teeth.
When Teething Symptoms Need a Medical Call
Call your pediatrician if your baby has a true fever, persistent diarrhea or vomiting, unusual sleepiness, poor feeding, fewer wet diapers, or simply looks sick. Those symptoms need a medical explanation beyond normal teething.
Call the dentist if you see unusual swelling in the mouth, a tooth looks damaged as it erupts, bleeding does not stop, or you have concerns about tooth development.
The Bottom Line
The classic signs and symptoms of teething are drooling, chewing, tender gums, and mild fussiness. Keep relief simple: cool objects, gentle gum pressure, and patience. Avoid numbing gels and teething jewelry.
Most important, do not let teething become the explanation for a baby who seems truly sick. If your child is nearing the first dental visit or you have questions about tooth eruption, book an appointment with Owl Pediatric & Orthodontic Dentistry.
FAQs About Baby Teething Symptoms
What are the first signs of teething in infants?
Extra drooling, chewing, gum tenderness, and mild fussiness are common early signs. You may also notice a swollen spot where a tooth is close to the surface.
Can teething cause a fever?
A slight temperature rise can happen, but teething does not cause a true fever. If your baby has a fever or seems ill, contact the pediatrician.
Can teething cause diarrhea?
No. Diarrhea is not considered a normal teething symptom. Persistent diarrhea can cause dehydration and should be discussed with your child’s medical provider.
How long do teething symptoms last?
Symptoms often come and go for a few days around the time a tooth moves through the gum. Every child is different.
What is the safest thing for a teething baby to chew?
A firm rubber teether chilled in the refrigerator or a clean chilled washcloth can be soothing. Avoid very hard frozen items or anything that creates a choking or strangulation risk.
Should I use teething gel?
Benzocaine and lidocaine teething products are not recommended for infants because they offer little benefit and can cause serious harm.
When should my baby have the first dental visit?
Pediatric dental guidance recommends a first dental visit within six months of the first tooth and no later than the first birthday.