Physical Development

Baby Chipped or Knocked Out a Tooth

The short answer

Dental injuries are common in toddlers who are learning to walk and run. A chipped baby tooth usually just needs smoothing by a dentist. A knocked-out baby tooth should NOT be reimplanted (unlike permanent teeth), as reimplanting can damage the developing permanent tooth underneath. A tooth that has been pushed up into the gum (intruded) needs dental evaluation but often re-erupts on its own. The most important step is controlling bleeding and watching for infection.

By Age

What to expect by age

As babies learn to pull up and cruise, falls are common and front teeth may take the impact. Because babies have so few teeth at this age, damage to the developing tooth buds below the gum is the main concern. If a tooth is chipped, save the fragment if possible. If a tooth is pushed into the gum after impact, see a pediatric dentist within 24 hours for evaluation.

This is the most common age for dental injuries. Toddlers fall frequently, and the front teeth are most vulnerable. For a chipped tooth: rinse with water, apply cold compress for swelling, and see a dentist within 1-2 days. For a completely knocked-out baby tooth: do NOT try to put it back in. Control bleeding with gauze, apply a cold compress, and call your dentist. For a very loose tooth: soft foods only and dental evaluation within 24 hours. For a tooth pushed into the gum: see a dentist within 24 hours - most intruded baby teeth re-erupt on their own within 2-6 months.

What Should You Do?

When to take action

Probably normal when...
  • A small chip on the edge of a tooth from a minor bump
  • Mild bleeding from the gum area around a bumped tooth that stops within 10 minutes
  • A tooth that seems slightly loose after a bump but firms up within a few days
  • The lip or gum swelling after a fall that improves over a few days
Mention at your next visit when...
  • A tooth is visibly chipped and you want it smoothed or assessed
  • A tooth seems loose after a fall but your child can still eat comfortably
  • You see a crack line in a tooth after trauma
  • The gum around an injured tooth changes color over the following weeks
Act now when...
  • A tooth has been completely knocked out or is hanging by a thread
  • A tooth has been pushed up into the gum (intruded) after a fall
  • There is significant bleeding that does not stop with 10 minutes of firm pressure
  • Your child has a broken jaw - visible deformity, inability to open or close mouth, or severe pain
  • An injured tooth develops swelling, pus, or a bump on the gum above it (abscess)

Sources

Baby Fell Off the Bed or Couch

Falls from beds, couches, and changing tables are one of the most common accidents in infancy. Most falls from furniture height (2-3 feet) do not cause serious injury, but every fall involving the head deserves careful monitoring. If your baby cried immediately after the fall and is now acting normally - alert, feeding, and moving all limbs - serious injury is unlikely. However, certain warning signs require immediate medical evaluation.

Baby Tooth Turning Gray or Dark

A baby tooth turning gray or dark usually happens after a bump or fall that damages the blood supply inside the tooth. This can happen within days of the injury or weeks later. A darkened tooth does not always mean it is "dead" or infected - many gray teeth remain healthy and eventually fall out normally when the permanent tooth is ready. However, a darkened tooth should be evaluated by a dentist to check for signs of infection.

Baby Hit Their Head - When to Worry

Head bumps are extremely common in babies and toddlers. The vast majority do not cause serious injury. The PECARN guidelines, used by emergency physicians, help identify which children need imaging after head trauma. The most important things to watch for are loss of consciousness, repeated vomiting, abnormal behavior, and a worsening headache. A "goose egg" bump, brief crying, and mild fussiness are normal responses to a head bump and do not indicate brain injury.

My Baby Seems to Use One Side More Than the Other

Babies should use both sides of their body fairly equally during the first 18 months of life. While slight preferences can be normal, a consistent pattern of favoring one side - using one arm much more than the other, crawling with one leg dragging, or turning the head predominantly one way - should always be discussed with your pediatrician. Early identification of asymmetry leads to the best outcomes.

Baby or Toddler Body Odor - When Is It Normal?

Babies and toddlers can develop body odor from several benign causes: sour milk caught in skin folds, sweating, diaper area odor, strong-smelling foods in the diet, and certain medications or vitamins. True body odor (like adult BO from apocrine glands) should not occur before puberty. If your baby or young toddler has a persistent unusual body odor that is not explained by skin folds, diaper, or diet, it could indicate a metabolic condition, infection, or foreign body (especially in the nose or vaginal area). Unusual persistent odor warrants a doctor visit.

Baby Born with Teeth - Natal Teeth

Natal teeth (teeth present at birth) occur in about 1 in 2,000-3,000 births. In most cases, these are actual primary (baby) teeth that erupted early, not extra teeth. Most natal teeth are the lower front incisors. While natal teeth can sometimes cause breastfeeding difficulties or have a risk of becoming loose and being a choking hazard, many can be left in place and monitored. The decision to keep or remove a natal tooth depends on how firmly it is attached and whether it is causing problems.