Short answer is no, they arent necessarily going to spread from tooth to tooth, but the same conditions that created one cavity can create another.
Are cavities contagious to other teeth?
Cavities can be transmitted from one person to another. When evaluating kissing couples, studies have found that it is possible for a partner to develop a cavity, even if they have never had one before, if their partner has poor oral hygiene.
Will cavity spread?
Do Tooth Cavities Spread? It may be surprising to learn that tooth cavities spread and are contagious. Similar to catching a cold sore, you can also catch a cavity by swapping spit. Cavities are usually caused by sugar build up that decays teeth.
How long can you leave a cavity untreated?
Like most ailments, the longer you leave a cavity without treatment, the worse its going to get. In a span of 3-6 months cavities can reach the nerve of your tooth.
How long before a cavity becomes a problem?
It can, on average, take anywhere from six months to four or five years before a cavity requires treatment. The length of time it takes will vary on a case-by-case basis because the conditions of your mouth differ daily.
How do you know if a cavity has reached the nerve?
If you have a cavity that has reached the nerve tissue, you may experience some or all of the following symptoms:Toothache when pressure (such as chewing) is applied to the tooth.Tooth sensitivity to heat or cold.Discoloration of the tooth.Swelling or tenderness of the gums.1 Jul 2019