Teeth Whitening Risks and Side Effects

Teeth whitening, especially when supervised by a dentist, is a safe and effective procedure with very few long-term risks. In most cases, side effects and other issues are caused by improper use of the whitening product or excessive whitening. Of the possible teeth whitening side effects, the most common is temporary dental sensitivity. You can minimize your risk by consulting with a dentist before beginning treatment and following instructions carefully.

Some patients experience sensitivity after teeth whitening.

Potential Long-Term Risks

There are very few risks associated with teeth whitening. However, in rare cases, both professional-grade and over-the-counter products can cause:
  • Permanent gum or tooth sensitivity
  • Damage to your dental roots
  • Enamel erosion
  • Uneven results
  • Damage to the mucous membranes in your mouth
Patients who continually whiten their teeth without the approval of their dentists can also develop serious oral health concerns. Constant use of peroxide-based whitening products can strip away tooth enamel and cause chemical burns on the soft tissue. However, these risks are rare and are typically associated with over-whitening or improper technique.
Undergoing professional whitening treatment with an experienced cosmetic dentist is the best way to minimize the chance of temporary or long-term side effects.

Temporary Side Effects

Although teeth whitening rarely causes long term damage, temporary sensitivity is not uncommon. If you experience any discomfort following your treatment, your dentist can help you minimize irritation in the future.

Dental Sensitivity

For most patients, sensitivity dissipates within a few days of treatment. While there is no way to predict who may develop the condition, some patients face a higher risk for post-whitening sensitivity. You are more likely to experience this side effect if you:

  • Already have sensitive teeth
  • Notice changes in the sensitivity of your teeth following a hygienic cleaning
  • Experience sensitivity following brushing, flossing, or fluoride treatments

Your dentist can recommend techniques to minimize sensitivity for future treatments. Gentle cleansing products and toothpastes can manage and decrease discomfort. Some dentists also offer desensitizing products for whitening patients. If you experience irritation, you should abstain from touch-up treatments until otherwise instructed by your dentist.

Gum Irritation

Another common side effect associated with teeth whitening is gum irritation. This condition may result from:

  • Using an ill-fitting bleaching tray
  • Failure of the protective barrier during in-office treatment
  • Overuse of a whitening agent

When designed correctly, at-home whitening trays prevent the bleaching gel from coming into contact with your gum tissue. Your dentist can create a custom-made tray to reduce the chance of irritation.

Minimizing Your Risks

Undergoing whitening treatment with an experienced cosmetic dentist is the best way to minimize the chance of temporary or long-term or side effects. Over-the-counter whitening products are less predictable. Some inexpensive products have dangerously high levels of peroxide. In addition, they are more likely to cause uneven results. Most side effects of teeth whitening stem from improper use of whitening gel, meaning you can protect your oral health by following all of your dentist’s instructions precisely. Consult your dentist before beginning whitening treatment to determine if you are a good candidate for teeth bleaching.

Cary Prosthodontics

Cary Prosthodontics was founded in 1991 to provide the finest care to residents of Cary, Raleigh, Apex, Holly Springs, Fuquay-Varina, Morrisville, and surrounding areas. Our compassionate and caring prosthodontists are members of a number of professional associations, including:
  • American College of Prosthodontics (ACP)
  • Academy of Osseointegration (AO)
  • International Team for Implantology (ITI)
For more information about our services, contact our practice online or call (919) 858-8193 to speak to a member of our team today.

Visit Our Top-Rated Office

Are you looking for a dental practice you can trust to provide high-quality care? Our office is regularly rated five stars for the professional and friendly care we provide to our patients. To meet with one of our dentists and start your dental crown process, fill out our online form to request your consultation. You can also contact us by calling our office, serving Cary and Raleigh, NC, at: 

The Proof is in Our patients

Linda D.
Staff is professional but caring, more so than other medical offices I’ve been to. When you walk in they actually greet you by name. They remember details of your previous visits, which speaks to a great office staff. And Dr. Lim does his best to see that you have a good outcome. Thanks to all!
Joyce Th.
Was treated with so much respect from the Dr. and staff. I’m a very nervous person when it comes to having dental work done I can’t help it, but they made feel so comfortable so easy to explain to let them know why I was there. I couldn’t wait to tell my family and friends. Thanks
Jennifer Y.
Yet again, an EXCELLENT visit with Dr Koffard. The staff are so thoughtful and welcoming, professional and knowledgeable and I really appreciate the lightness of the spirit in the entire office; not to mention Dr Koffards’ effervescent nature. Thank you again for taking such good care of me. Oh! And congratulations on the new, roomy office space! It’s beautiful!
Megan F.
My doctor and the nurse were absolutely amazing . i have bad anxiety when it comes to mouth operations and they walked me through every step, everything was super quick and easy. I wish there was another way to thank the ladies who worked on me bc i have never been so comfortable.

Our Office

Monday

7:30 AM - 3:30 PM

Tuesday

7:30 AM - 3:30 PM

Wednesday

7:30 AM - 3:30 PM

Thursday

7:30 AM - 3:30 PM

Friday

Closed

Our office will be closed from December 24 to January 6th for the holiday season. We open at 7:30am on January 6th.
If you’re experiencing a dental emergency during this time, please call our office with the number below and you will be routed to one of our professionals. We look forward to seeing everyone when we reopen on January 6th!