As the decay gets larger, it may cause signs and symptoms such as: Toothache, spontaneous pain or pain that occurs without any apparent cause. Tooth sensitivity. Mild to sharp pain when eating or drinking something sweet, hot or cold.
How bad is a cavity if it hurts?
Cavities that cause deeper damage in the tooth can affect the nerve, causing intense pain. Sometimes, cavities can grow so large that bacteria can get into the gums, or even the bone underneath the teeth. This can cause intense, unrelenting pain, as well as serious infections.
How do I know if my toothache is a cavity?
Symptoms of a cavity may include the following:
- Toothache, or sudden pain in the tooth with no obvious cause.
- Tooth sensitivity to temperature or pressure.
- Mild to sharp pain when eating or drinking something sweet, hot or cold.
- Visible holes or pits in your teeth.
- Brown, black or white discoloration on the tooth.
