What causes Sensitive Teeth
Sensitive teeth can range in severity from a slight ache to excruciating pain that lasts for several hours. It might also be a precursor to more significant dental issues.
Enamel covers the softer dentine below in the visible portion of the tooth. An exposed dentine can cause sensitivity in a tooth. This typically occurs where the enamel layer is substantially thinner, near the tooth-gum junction. The following are some reasons for sensitivity:
- Too much force when brushing (known as "toothbrush abrasion") and slanting the brush can wear down the enamel, especially in areas where the teeth and gums contact. The dentine that has just been exposed could then become sensitive.
- Dental erosion is the corrosion of tooth enamel brought on by acidic foods and beverages. The dentine beneath is exposed when enamel wears away, and this could cause irritation. The gums may inherently recede, or shrink back, exposing the teeth's roots, which may then become more painful. Enamel does not cover root surfaces to provide protection.
- The gums may inherently recede, or shrink back, exposing the teeth's roots, which may then become more painful. Enamel does not cover root surfaces to provide protection.
- Gum disease: an accumulation of plaque or tartar can erode the gum line away from the tooth and even damage the tooth's underlying bone structure. The gum tissue surrounding the tooth may develop pockets, which exacerbates the issue and makes the area harder to maintain clean.
- Grinding one's teeth together is a habit that involves clenching and grinding teeth. Teeth may become sensitive as a result of the erosion of tooth enamel.
- A tooth that has broken is referred to as having a crack or filling.
- Bleaching of teeth: Some individuals experience temporary sensitivity either during or after the procedure. Before receiving any treatment, discuss this with your dental team.
How can I prevent Sensitive Teeth
- Use fluoride toothpaste with at least 1350 ppm (parts per million) of fluoride to brush your teeth as soon as you wake up in the morning and at least once more during the day. Think about using toothpaste made especially for teeth that are sensitive. Apply little pressure in circular motions using a brush with soft to medium bristles. Aim to refrain from moving your toothbrush back and forth.
- Replace your toothbrush every two to three months, or earlier if it starts to show signs of wear.
- Avoid brushing right away after eating since some meals and beverages might weaken the enamel on your teeth. Wait at least an hour before brushing.
- Eat more sweet meals and less carbonated, acidic drinks. Try to limit them to mealtimes only.
- Consult your dentist about whether you should get a mouthguard created to wear at night if you grind your teeth.
- Before beginning treatment, talk to your dental professionals about sensitivity if you are considering teeth whitening.
- See your dentist on a regular basis, or as often as they advise.

