Does grinding teeth cause teeth to shrink on one side of the mouth?

The teeth on the upper left side of my mouth are shorter than the rest of my teeth. They started shrinking about three years ago.

reply by Shelly ~ admin

Hi There,

Besides tooth fractures or cavities,
there are two main causes of teeth getting smaller. One is mechanical wear also called abrasion and the other is erosion.

Abrasion is most often caused by grinding teeth.

Erosion can come from eating too many acidic foods. Acid reflux and the eating disorder bulimia also cause tooth erosion.

The cause of your teeth shrinking could be either, or a combination of erosion and abrasion.

Abrasion is more common than erosion.

After the first (and hardest) layer of tooth called enamel has been worn through, the next layer called dentin wears or erodes away faster. this is because dentin is not as hard as enamel.

It's interesting that you only have this problem on the left side. Pay close attention to how you hold your teeth together while falling asleep at night. If your upper and lower teeth are touching, it is likely that you are grinding them in your sleep.

Ideally, your teeth should never touch but should stay slightly apart during the day and at night.

Many have the habit of grinding or clenching their teeth and need an appliance called a night guard to prevent damage to their teeth and jaws.

It would be good to have a dentist look at the pattern of wear on your teeth and help you determine the cause.

A close look at your health and diet will help you know if erosion is all or part of the cause.

This article on grinding teeth might be helpful.

A dentist or hygienist can help you figure out what is making your teeth shrink and the best way to prevent further shrinkage.

Shrinking teeth will only get smaller and the smaller they get, the more difficult and involved restoring them will be.

Hope that helps
~Shelly~

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