So what might be causing your discomfort? Here are four reasons:
1. Teeth Grinding
Grinding or clenching your teeth may cause sensitivity. This is because grinding or clenching puts unnecessary pressure on your teeth, which can lead to enamel erosion. When your enamel is gone, the dentin is exposed. As you might expect, the dentin of your teeth are full nerves. Once the dentin is exposed, you might begin to notice sensitivity to hot or cold.
The best way to treat clenching or grinding is to be aware. If you notice that you are doing it, try your best to stop. If you grind your teeth at night, talk to your dentist about getting a mouth guard. This guard will help protect your teeth from the pressure of grinding while you are asleep. …show more content…
Gum Disease
You might also begin to notice sudden sensitivity if suffer from gum disease or gingivitis. When you have gum disease, the gums begin to pull back from your teeth. As the gums pull away, nerves are exposed. As you might expect, once the nerves are exposed you will begin to notice sensitivity or discomfort.
If you do have gum disease, you will need to be vigilant with your oral hygiene. In addition, you'll need to visit your dentist for treatment. You might need a prescription mouthwash or you may need to undergo surgery, depending on the severity of your gum disease.
3. Brushing Too Hard
Brushing too hard—or even too often—can have the same effect as grinding your teeth. The constant brushing or heavy pressure can cause the enamel on your teeth to disappear. Over time, this can cause discomfort as the dentin is