What Are the Common Signs of a Cavity?

It's extremely important to spot and get rid of cavities as soon as possible. Our guide right here breaks down the signs of a cavity.

Untreated cavities can cause pain and infections which could have severe consequences. Therefore, if you have a cavity, you might want to seek dental treatment as soon as possible.

But what are some common signs of a cavity? If you aren’t aware of these symptoms, you could delay going for treatment and allow the cavity to become worse. 

While some cavity signs could also be caused by other dental issues, you may want to book an appointment with your dentist if you spot the following symptoms. 

Keep reading to learn more. 

Increased Sensitivity

If you notice an increase in sensitivity when consuming hot or cold foods and drinks, this could be an indication your should visit a dental professional for cavity treatment. You may also find your teeth are more sensitive to sugar and start to avoid drinking sweet beverages. 

If a dentist finds the cause of your discomfort is a cavity, they can provide treatment to resolve the issue.

Nagging Toothache

If you have a toothache that won’t go away, you may have a hole in your dental enamel that is exposing your dentin layer. If the decay worsens and reaches the nerve, you could require more extensive treatment than if you have a dentist treat your cavity now.

Choose high-quality dental services near me, and a professional can book you in for an appointment to examine your teeth. A dentist can also explain the causes of cavities, and provide you with cavity prevention tips so you can reduce the risk of additional tooth decay.   


Your teeth may stain when you are consuming drinks such as coffee or red wine, and you might not be concerned if the discoloration goes away when you brush your teeth. But, if you notice there are brown or black stains that aren’t disappearing, you might want to take a closer look.

The stains may suggest the presence of a cavity, and you might even be able to see a hole or gap in your tooth. You can then book a visit with your dentist to get a professional opinion and treatment. 

Pain When Biting Down

If foods or drinks are touching part of your tooth that should be covered, but has been left exposed due to decay, this can lead to you experiencing pain when you bite down. Ask a dentist how soon they can get rid of a cavity so you can go back to enjoying your meals. 

Look Out for These Signs of a Cavity

If you notice these signs of a cavity, you might want to visit your dentist at the earliest opportunity. Heightened sensitivity and pain when eating could suggest a cavity has developed in your tooth, while staining can be another warning sign. Although these problems may not be caused by a cavity, it can give you peace of mind to have them checked out by a dental professional. 

If you’ve found this dental post helpful, check out more of our excellent blog articles before you go. 

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