Misaligned teeth or bite (malocclusion)

Overview

Bites can be overbite, underbite, crossbite, or open bite.

Thumb sucking and early tooth loss can affect how teeth line up.

Symptoms

Common signs:

• Crooked teeth or bite problems

Less common

• Jaw pain
• Trouble chewing

Look up a symptom: Jaw pain, clicking, or teeth clenching

When to get medical care

Causes

Genes, habits like thumb sucking.

Who is more likely to get it

• Family history

Possible complications

• Jaw joint problem (TMJ disorder): From an uneven bite

Diagnosis

A dentist or orthodontist examines.

Tests

Tests, if needed:

• X-rays:

Treatment

See an orthodontist.

Self-care

• Keep teeth clean with braces
• Brush carefully around braces

Prevention

To lower your risk or prevent problems:

• Stop thumb sucking by age 4

Which doctor treats this

• Start with your dentist.

Back to school, work, or sports

• Most people can go back to school or work the same day or the next day.

Children, pregnancy, and older adults

• Adults: Clear aligners work for many.

Outlook

Fixable.

Braces fix most bite problems.

Getting ready for your visit

Bring a list of your symptoms and medicines.

What to bring

• A list of your medicines and supplements
• Notes on when symptoms started and what makes them better or worse

Questions to ask

• What is the best age for braces?

Research studies

Research studies test new ways to find and treat health problems. Some are looking for volunteers. Talk with your doctor before joining one.

Search ClinicalTrials.gov for studies on Misaligned teeth or bite (malocclusion)