Danvers Aesthetic Family Dentistry Logo

Dentists’ Tips for Dealing with Post-Whitening Tooth Pain

Welcoming you to the peaceful surroundings and comfortable experience we offer, located conveniently on Orchard Lane. 

Female patient experiencing post-whitening tooth pain

Teeth whitening is a popular cosmetic dental procedure to enhance the appearance of your teeth. It involves bleaching your teeth to remove stains and discoloration caused by food, drinks, tobacco, and aging. While this procedure can give you a brighter, more confident smile, it can also cause tooth sensitivity, which can be uncomfortable and painful. We’ll discuss the causes of tooth sensitivity after whitening and provide some tips for managing pain.

Causes of Tooth Sensitivity After Whitening 

Tooth sensitivity after whitening is a common side effect that can last for a few days or weeks. It occurs when the tooth enamel is temporarily weakened or disrupted during the procedure. Here are some of the causes of tooth sensitivity after whitening:

1. Bleaching Agents: The bleaching agents used in teeth whitening can penetrate the enamel and dentin layers of your teeth, causing temporary dehydration and sensitivity.

2. Gum Irritation: The whitening gel can irritate your gums, causing sensitivity and discomfort.

3. Overuse of Whitening Products: Overuse of whitening products can damage your tooth enamel, making your teeth more sensitive.

4. Pre-existing Dental Problems: If you have cavities, gum disease, cracked teeth or other pre-existing dental problems, the whitening process can make your teeth more sensitive.

Tips for Managing Tooth Sensitivity After Whitening

If you experience tooth sensitivity after whitening, you can manage the pain and discomfort by following these tips:

1. Avoid Hot and Cold Foods and Drinks: Eating or drinking hot or cold foods and drinks can worsen tooth sensitivity. Stick to room temperature or lukewarm foods and drinks until your sensitivity subsides.

2. Use a Desensitizing Toothpaste: This can help reduce tooth sensitivity by blocking the nerve endings in your teeth. Use a soft-bristled toothbrush and gently brush your teeth with the desensitizing toothpaste twice a day.

3. Rinse with Salt Water: Rinsing your mouth with warm salt water can help reduce inflammation and pain. Mix half a teaspoon of salt in a glass of warm water, swish it around your mouth for a few seconds, and spit it out.

4. Apply a Fluoride Gel: Fluoride gel can help strengthen your tooth enamel and reduce sensitivity. Apply a small amount of fluoride gel to your teeth using a mouth tray or a brush and leave it on for a few minutes, then rinse your mouth with water.

5. Use a Soft-Bristled Toothbrush: When brushing your teeth, use a soft-bristled toothbrush to reduce further damage to your tooth enamel and gums. Brush your teeth gently in a circular motion and avoid vigorous brushing.

6. Avoid Whitening Products: Avoid using any whitening products for a few days or weeks until your tooth sensitivity subsides. Overuse of whitening products can damage your tooth enamel and make your teeth more sensitive.

7. Consult Your Dentist: If your tooth sensitivity persists or worsens, consult your teeth whitening dentist. They can recommend a desensitizing treatment or other options to reduce your tooth sensitivity.


Tooth sensitivity after whitening is a common side effect that can be uncomfortable and painful. To manage tooth sensitivity after whitening, avoid hot and cold foods and drinks, use a desensitizing toothpaste, rinse with salt water, apply a fluoride gel, use a soft-bristled toothbrush, avoid whitening products, and consult your dentist. By following these tips, you can reduce your tooth sensitivity and enjoy a brighter, more confident smile.

Don’t wait any longer to get the dental care you need. Contact Danvers Aesthetic Family Dentistry today to schedule your appointment. Our dentist in Danvers, MA can help you achieve a healthy, beautiful smile with our range of services, from basic cleanings to complex procedures.

Danvers Aesthetic Family Dentistry Logo