What to Expect When Baby Starts Teething
Most babies begin teething between 4 and 10 months, with the first teeth usually emerging around 6 months of age. The two lower front teeth, called the central incisors, are the most common first teeth, though timing can vary widely from child to child. Teething is a normal part of development, but it can cause discomfort, drooling, and changes in sleep and feeding. Understanding the typical timeline and signs of teething helps you respond with safe, effective comfort strategies and know when to contact your pediatrician or dentist.
Typical Age Range for First Teeth
While 6 months is commonly cited as the average age for the first tooth, a wide range is considered typical. Many babies cut their first tooth anytime between 4 and 10 months and still fall within normal developmental variation. Some infants are born with visible natal teeth, while others do not show any teeth until closer to their first birthday. If your baby has not shown any teeth by around 12 months, it is reasonable to discuss this with your child’s pediatrician to rule out any underlying concerns.
When to Talk With a Healthcare Professional
Consult your pediatrician or dentist if your baby shows signs of illness alongside teething symptoms, has not shown any teeth by about 12 months, or experiences significant feeding difficulties. Seek immediate care for symptoms that are severe or worsening, such as high fever, rash, or extreme irritability, which may indicate an unrelated illness rather than typical teething.
Order and Timing of Early Teeth
The sequence of tooth eruption generally follows a predictable pattern, though exact timing can differ. The lower central incisors often appear first, followed by the upper central incisors. Next typically come the lateral incisors, first molars, and canines. By around 2 to 3 years of age, most toddlers have a full set of 20 primary teeth. Early care supports lifelong patterns, so cleaning new teeth as soon as they appear is important for preventing decay.
Typical Eruption Timeline for Primary Teeth
| Tooth | Typical Age Range | Notes |
|---|---|---|
| Lower central incisors | 6–10 months | Often the first teeth to emerge |
| Upper central incisors | 8–12 months | Usually follow the lowers |
| Upper lateral incisors | 9–13 months | May appear around the same time as uppers |
| Lower lateral incisors | 10–16 months | Complete the front four |
| First molars | 13–19 months | Often cause noticeable discomfort |
| Canines | 16–22 months | Pointed teeth used for tearing |
| Second molars | 23–33 months | Complete the primary set |
Recognizing Common Teething Signs
Babies commonly show signs when new teeth are moving under the gums. These signs may include increased drooling, gum rubbing, mild swelling or firmness on the gums, and a desire to chew on objects. Some babies become more fussy, wake more often at night, or have slightly reduced appetite. Teething can coincide with other developmental milestones, such as increased mobility and social smiling, which can sometimes make it hard to attribute every symptom to incoming teeth.
Comfort Strategies for Teething Discomfort
- Offer a clean, chilled (not frozen) teething ring for safe gum massage.
- Gently wipe away excess drool with a soft cloth to protect skin.
- Provide extra cuddles and distraction during fussy periods.
- Continue regular brushing with a small smear of fluoride toothpaste once teeth appear.
- Talk with your pediatric dentist before using any topical gels or homeopathic remedies.
When Teething Feels More Than Typical
Teething may sometimes seem more intense if it overlaps with other changes, such as starting solids or increased social engagement. High fever, vomiting, diarrhea, or a widespread rash are not typical teething signs and should prompt a call to your pediatrician. Consistent, gentle oral care from the very beginning supports comfort and establishes healthy routines. Regular dental visits, usually starting by the first birthday or within six months of the first tooth, help monitor development and prevent problems.
Building a Foundation for Lifelong Oral Health
Early teething is a natural milestone, but how you respond sets the stage for lifelong oral health. Cleaning new teeth and gums gently, avoiding sugary drinks in bottles, and establishing a routine help protect tiny teeth from decay. As your child grows, encouraging gentle brushing and positive experiences at the dentist supports ongoing comfort and confidence. Understanding when baby start teething and how to respond calmly helps you support your baby through this phase with care and evidence-based reassurance.