Sensitive Teeth After Whitening – How To Keep a Healthy Teeth

woman in yellow suffering from tooth ache

Worried about sensitive teeth after whitening? Teeth whitening has become a common thing these days. People desire to have whiter teeth. Teeth turning yellow over time for various reasons make people want to go for the procedure of teeth whitening. It adds sparkles to your teeth and makes you more confident. This is a process of making your teeth whiter and gives you a clean look.

Teeth whitening lightens the natural color of teeth, making them appear shiny and bright. The process includes the use of bleach; to be precise, two types of bleaches are used; hydrogen peroxide or carbamide peroxide and some other agents that result in sensitivity in teeth. These bleaches break the stains of yellow into simpler and smaller pieces, making the tintless concentrated, leading to a whiter appearance.

Teeth whitening brightens your smile, but it comes with a drawback which causes more sensation in our teeth. This increase in sensation becomes very painful. People experience pain and discomfort after the treatment, which lasts up to some minutes, hours, or days depending on the patient. This sensation is given a name, Dentin hypersensitivity. 

To ease this pain of sensitive teeth after whitening, there are several ways; by following those steps, one can reduce the intensity of pain that is normally felt after a teeth whitening treatment. It is very important to consult a skilled dentist when you are thinking of going for this treatment, and the right doctor always gives great results. Let’s gather some information about Dentin hypersensitivity after teeth whitening.

Factors That Cause Teeth Sensitive Teeth After Whitening

Whitening Treatment has a strong bleaching agent like peroxide that affects your upper layer of teeth, enamel. The peroxide bleaches the teeth, and demineralization happens in the enamel; demineralization increases the porousness of the teeth.

The demineralization causes a tube-like structure inside the teeth. Due to demineralization, a connection from enamel to the inner part of the teeth. Dentin, the inner part of teeth, contains many nerves that give pain and sensation to the teeth when exposed.

This also explains why sensitivity vanishes after stopping teeth whitening treatment. When we stop doing teeth whitening, the bleaching is stopped, remineralization happens, and the porous fill back and sensitivity stops.

Effective Tips To Deal With Teeth Sensitivity After Whitening 

  • Reduce The Frequency Of Teeth Whitening Treatments 

The simplest way to avoid sensitivity is to increase the gap duration of the teeth whitening, or we need to take a break from doing teeth whitening regularly. Doing teeth whitening treatment regularly can cause a heavenly sensation in the teeth as they are bleached. So if it is not done frequently, we can avoid having huge pain in our teeth due to whitening treatment.

  • Choose An Alternative Teeth Whitening Treatment

High-intensity Teeth whitening can cause more pain and sensation due to more bleaching. Suppose teeth whitening increases your level of sensitivity. In that case, you should prefer choosing a low-intensity whitening process like choosing whitening toothpaste for whitening and giving your teeth a break from sensitivity.

  • Avoid Certain Foods And Beverages During Whitening Treatments

During the whitening process, you have to avoid certain food and drinks that are very cold, hot, or acidic in nature. That might affect your sensitivity as well as your gum. You can reduce the effect of sensitivity and related pain by avoiding this food and drinks after the process of teeth whitening.

  • Sip Through A Straw

You have to avoid hot and cold beverages after your teeth whitening, but if you strongly wish to have an icy cold soft drink or a hot chocolate shake, you can use a straw that will drastically reduce the effect of sensitivity. Straws help in gulping the drink without it touching the teeth, as the liquid directly touches our tongue and does not come in contact with the sensitive teeth after whitening.

  • Brush With A Special Toothpaste

A lot of toothpaste is produced to help with controlling the tooth’s sensation. They block the sensation from the tooth to the nerve cells, which prevents sensitivity in the teeth. Desensitizing gels are also available that cut off the sensation in the teeth. Just a different kind of specially formulated toothpaste can be a great advantage when you want to reduce your pain.

  • Use A Lower Strength In-Home Bleaching Gel

If you are Whitening the teeth at home with the help of a bleaching gel, then bring a low-intensity breaching gel with less bleaching agent present in it. With less Bleaching agent, it gives less teeth whitening but causes less sensitivity and pain. It will show you the results but on a reduced scale.

  • Use A soft-bristled Toothbrush.

A Hard bristled toothbrush feels harsh on normal teeth. After teeth whitening treatment, the teeth become very sensitive, so they cannot take the pain of brushing with a hard-bristled toothbrush. That is when soft-bristled toothbrushes feel light to the teeth and do not hurt much. It is way better than the hard-bristled toothbrush and can make a huge difference.

  • Get Help

Never hesitate to consult a dentist whenever required. Whenever you feel the pain is unbearable, the best and right option is always to consult your dentist first. A doctor will give you the instructions, right advice, and solutions. Hence one should always reach out to the dentist to get the required information on any issue that is faced. 


To overcome people’s judgment and enhance confidence, people go for teeth whitening. The process is very simple and brings out the best results. It gives you a brighter smile but, as a result, gives you sensitivity in your teeth.  

Bleaching your teeth to get whiter and brighter at the cost of pain and sensitivity is not worth it at all. Even after that, if you wish to have a teeth whitening session, you must be ready to deal with the aftereffects. To ease the pain, you must know how to deal with it. You should avoid hot, cold, or acidic drinks or use a straw. You need to use sensitive toothpaste along with a soft-bristled brush.

The most important thing is visiting the right dentist, talking out, and gathering all the information you need. Remember to reduce the frequency of teeth whitening treatment. Always consult a dentist whenever required. Keep all the points in your mind, and now you are ready to go for a sparkly teeth whitening treatment!