Clear Aligners

About the Treatment

Clear aligners are custom-made removable trays that gradually straighten your teeth. They must be worn 20–22 hours a day for effective results. Aligners can improve mild to moderate crowding, spacing, and certain bite issues. Your dentist will assess whether clear aligners are suitable for your individual situation.

Common Risks and Side Effects

Even when treatment is supervised and done well, clear aligners can have the following risks:

1. Tooth and Gum Tenderness – it’s normal to feel pressure or mild discomfort as your teeth shift. Some patients may experience mouth ulcers from aligner edges.

2. Sensitivity or Irritation – gums and lips can feel irritated if the trays rub or if food debris sits under the aligners.

3. Oral Health Issues – wearing aligners for long hours can increase the risk of:

  • tooth decay
  • staining
  • gum inflammation if brushing and cleaning are not maintained properly.

4. Relapse (Teeth Moving Back) – teeth may shift after treatment if retainers are not worn as instructed.

5. Incomplete or Unpredictable Movement – some teeth may not move as planned, and additional aligners or refinements may be needed.

6. Risk with Existing Dental Issues – cracks, gum disease, or untreated decay should be managed before starting aligners. These issues can worsen during treatment if not addressed.

7. Bite Changes – temporary bite changes are common. In some cases, fixed orthodontics or specialist care may be required to achieve ideal results.

Treatment Considerations

  • Commitment to wearing aligners daily is essential.
  • Regular check-ups are needed to monitor movement.
  • Good oral hygiene is critical—brush and floss after meals before wearing aligners.
  • Lost or damaged trays may delay treatment and may incur additional cost.
  • Retainers are required after treatment to maintain results.

Alternative Options

Depending on your needs, alternatives may include:

  • traditional metal or ceramic braces
  • lingual braces
  • orthodontic plates
  • referral to an orthodontist for complex cases
  • or no treatment

Important Information

This page provides general information only. Your dentist will assess your oral health, suitability and goals to determine whether clear aligners are right for you.