Woman in dentist chair behing checked for a cavity

It’s not always easy to tell if you have a cavity forming, especially in the early stages. Cavities most often develop without you realising, with some people experiencing no discomfort until the damage is more advanced. That’s why knowing the signs and symptoms to look out for is so important.

Read on to find out more about cavities, how a dentist can help, and what you can do to prevent them in the first place.

What is a cavity?

A cavity is a small hole that forms in your tooth as a result of decay. Decay occurs when the bacteria that occur naturally in your mouth create acid that erodes your tooth enamel over time.

In the early stages, a cavity might just look like a white spot on your tooth, which can be a sign of enamel demineralisation. Left untreated, this can progress to brown or black spots, and eventually, visible holes. Cavities often form in the grooves of your back teeth or in between teeth – places that are harder to keep clean.

How do I know if I have a cavity?

Some cavities can be visible, but many aren’t. Here are a few common signs to watch out for:

  • Tooth sensitivity, especially when eating or drinking something hot, cold, sweet, or acidic.
  • A toothache that might come and go or be a constant dull or sharp pain.
  • Pain when chewing – pressure can irritate the affected tooth.
  • Bad breath or a bad taste in your mouth – this can be caused by bacteria in the cavity.
  • Swelling in the gums, especially if the cavity has caused an infection or food packing
  • Holes or pits. You might feel them with your tongue even if you can’t see them in the mirror.

Not all cavities will have symptoms, which is why regular dental check-ups are so important. Dentists can detect early signs of dental decay during these check-ups, long before they turn into bigger problems.

How a dentist can help

If you suspect a cavity, the best thing you can do is make an appointment with your dentist. At Hampton Beach Dentists, we’ll assess your teeth, often using x-rays to spot any issues that aren’t visible to the eye if it’s been a while since we’ve seen you.

Depending on the severity, treatment might involve a filling, a more involved restoration like a crown, or if the decay has reached the nerve, root canal treatment. In more serious cases where a cavity has become more serious over a long period of time, extraction might be necessary. That’s why early intervention is always the goal.

What can I do to prevent cavities?

Preventing cavities comes down to consistency and good oral care habits:

  • Brush your teeth twice a day using fluoride toothpaste.
  • Floss daily to remove food and plaque between your teeth.
  • Cut back on sugary snacks and drinks, especially sticky foods and soft drinks.
  • Avoid snacking just before bed.
  • See your dentist regularly for check-ups and professional cleaning.

Regular dental visits allow your dentist to monitor your oral health over time, catch early signs of decay, and keep your smile in great shape. During a check-up at our Hampton dental clinic, you will also spend time with our dental hygienists to ensure you have the right tools and techniques to keep your teeth healthy long term.

Is it time for a check-up?

Cavities aren’t always obvious, but staying aware of changes in your mouth and keeping up with dental visits can make all the difference. With good oral hygiene habits and regular check-ups at your dentist, most cavities can be prevented or caught early before they become serious.

If it’s been a while since your last check-up or you’ve noticed any changes with your teeth, it’s time to book an appointment. Call our friendly team on 03 9598 5666 or schedule an appointment online.