Thumb-Sucking and Pacifiers: When Should Parents Start to Worry?

A common comfort habit

Sucking is a normal soothing behavior for babies and young children. The effect on teeth depends on how often, how strongly and how long the habit continues. Prolonged sucking can affect tooth position and the developing bite, especially as permanent teeth approach.

Discuss the habit at your child’s dental visits. Many children stop naturally, but a habit that persists around age three or produces visible bite changes is worth an individualized conversation.

Support rather than punishment

Praise periods without sucking and look for the situations that trigger it, such as bedtime or stress. Gradual goals and other comforting routines may help. Avoid shaming, threats or painful methods; your child’s readiness matters.

Use age-appropriate pacifiers as directed and never dip them in sugar or honey. Cutting or damaging a pacifier to discourage use can create a safety hazard. Ask your pediatric dentist for safe strategies instead.

When to ask for more help

An open bite, changes in speech or difficulty stopping the habit are reasons to seek advice. Your dentist can assess development and recommend whether observation, behavioral support or another intervention is appropriate. Early guidance can make the transition easier for the whole family.

Questions about your own care? The team at Silverlake Dental Group is happy to help — call us at 323-922-6016 or request an appointment.

This content is for general information only and isn't dental or medical advice. Talk with a qualified provider about your own situation. If you have a medical emergency, call 911.