Common Causes of Teeth Shifting

March 1, 2026

Close up of crooked teeth

It’s common for teeth to move slightly over the years, even if you had perfectly straight teeth at one point. While some changes are subtle, others can affect your bite, smile aesthetics, and overall oral health. Understanding why teeth shift and how dentists can address it can help you maintain a confident, healthy smile.

Common Reasons Teeth Shift

Several factors can contribute to teeth moving over time:

  • Natural aging: As we age, our teeth and jawbones can change shape, causing gradual shifts.
  • Tooth loss: When a tooth is missing, neighboring teeth may drift into the empty space, affecting alignment.
  • Gum disease: Periodontal issues can weaken the structures that hold teeth in place, making movement more likely.
  • Teeth grinding or clenching: Habitual pressure from grinding can gradually push teeth out of alignment.
  • Tongue and lip pressure: Repeated pressure from the tongue or lips can contribute to shifting over time.
  • Injury or trauma: Accidents that impact the mouth can alter tooth positions or bite alignment.

Corrective Options Offered by Your Dentist

If shifting teeth become noticeable or start causing discomfort, dentists can recommend several treatment options depending on your needs:

  • Braces: Traditional braces gradually move teeth into proper alignment and are effective for a wide range of spacing and bite issues.
  • Invisalign: Clear, removable aligners offer a more discreet option for correcting misaligned teeth, often with shorter treatment times for minor to moderate cases.
  • Veneers: For cosmetic concerns, veneers can correct the appearance of small gaps, minor overlaps, or slightly crooked teeth, giving the look of a straight, even smile without moving the underlying teeth.

Your dentist will evaluate the cause of the shifting and recommend the most appropriate treatment based on oral health, lifestyle, and desired results. Early intervention can prevent further misalignment and make treatment more effective.

Maintaining regular dental visits and monitoring any changes can help you keep your smile aligned and healthy over the years.

About the Practice

Frandsen Dental of Orem offers comprehensive dental care, including orthodontic solutions like braces and Invisalign, as well as cosmetic treatments such as veneers. Our experienced team focuses on personalized treatment plans, helping patients correct alignment issues, maintain healthy teeth and gums, and achieve confident, lasting smiles.

Call us at (801) 224-7900 or schedule your appointment online.