
If you’re experiencing tooth decay, it is important to get it examined and treated as soon as possible. In this article, we’ll cover what tooth decay is, as well as how it can be treated.
What is tooth decay?
Tooth decay, also known as dental caries or cavities, is a common dental problem that occurs when bacteria in the mouth produce acid that erodes the tooth enamel. The enamel is the hard, protective outer layer of the tooth, and when it is damaged or weakened, it can lead to decay. If left untreated, tooth decay can progress and reach the inner layers of the tooth, causing pain, infection, and even tooth loss.
Tooth decay is a preventable condition and can be managed effectively with proper oral hygiene and regular dental checkups.
Why is it important to treat tooth decay early?
It is important to treat tooth decay because if left untreated, it can progress and cause serious problems that can impact your oral and overall health. Tooth decay can lead to pain, infection, and tooth loss, which can affect your ability to chew and speak properly, and can also negatively impact your self-esteem and quality of life.
Additionally, untreated tooth decay can lead to more severe dental problems such as gum disease and abscesses, which can spread to other parts of the body and lead to serious health complications. Therefore, treating tooth decay early on is essential for maintaining good oral health and preventing more serious dental and overall health problems.
How is tooth decay treated?
The treatment for your tooth decay will depend on the severity of the condition. In general, the treatment options for tooth decay include:
Fluoride treatment
If the decay is in its early stages, we may recommend a fluoride treatment to help remineralise the enamel and prevent further decay.
Dental fillings
If the decay has caused a cavity, we may need to remove the decayed portion of the tooth and fill the cavity with dental filling material.
Root canal therapy
If the decay has reached the inner layers of the tooth and has caused an infection or abscess, we may need to perform a root canal to remove the infected tissue and restore the tooth.
Crown or inlay/onlay
If the decay has caused significant damage to the tooth, we may need to place a crown or inlay/onlay to restore the tooth’s function and appearance.
Tooth replacement
In some cases where the tooth is beyond repair, we may need to extract the tooth and replace it with a dental implant, bridge, or denture.
What is the aftercare for tooth decay treatment?
The aftercare for tooth decay treatment will depend on the specific treatment you received. Below, we’ve listed some general aftercare tips for the most common tooth decay treatments.
If you received a fluoride treatment, it is recommended that you wait at least 30 minutes before eating or drinking anything. This will allow the fluoride to fully absorb into your teeth.
If you received a dental filling, you may experience some sensitivity to hot and cold temperatures for a few days after the procedure. Avoid eating or drinking anything too hot or cold during this time. Additionally, make sure to maintain good oral hygiene habits to prevent further decay from developing around the filling.
If you received a root canal, you may experience some discomfort and sensitivity for a few days after the procedure. Your dentist may recommend over-the-counter pain medication to help manage any pain or discomfort. It is important to follow your dentist’s aftercare instructions, which may include avoiding hard or crunchy foods and practising good oral hygiene habits.
If you received a crown or inlay/onlay, you may experience some sensitivity to hot and cold temperatures for a few days after the procedure. Avoid eating or drinking anything too hot or cold during this time. Additionally, make sure to maintain good oral hygiene habits to prevent further decay from developing around the restoration.
After any type of tooth decay treatment, it is important to continue practising good oral hygiene habits, such as brushing twice a day, flossing daily, and visiting the dentist regularly for check-ups and cleanings. If you experience any pain or discomfort after your treatment, contact your dentist as soon as possible for further evaluation.
What are the causes of tooth decay?
Tooth decay is caused by the interaction between the bacteria in the mouth and the sugars and carbohydrates in the foods and drinks that we consume. When we eat or drink, the bacteria in our mouth use the sugars and carbohydrates as fuel to produce acid. This acid then attacks the tooth enamel, which over time can lead to tooth decay.
Other factors that can contribute to tooth decay include:
Poor oral hygiene
When you don’t brush or floss your teeth regularly, it allows the bacteria in your mouth to build up and produce more acid, which can increase your risk of tooth decay.
Dry mouth
Saliva helps to neutralize the acid in the mouth and wash away food particles, so if you have a dry mouth (from medication, medical conditions, or simply not drinking enough water), it can increase your risk of tooth decay.
Acidic foods and drinks
High intake of food and drinks that are high in acid, such as coffee, tea, citrus fruits, soda, fizzy drinks, sparkling water, alcohol, energy and sports drinks, can erode the enamel and increase your risk of tooth decay.
Genetics
Some people may be more prone to tooth decay due to their genetics, which can affect the structure and composition of their teeth.
Medical conditions
Certain medical conditions (such as acid reflux, eating disorders, and radiation therapy) can increase your risk of tooth decay by exposing your teeth to more acid or limiting your ability to produce saliva.
Age
As we age, our enamel naturally wears down, which can increase the risk of tooth decay.
What are the symptoms of tooth decay?
In the early stages, tooth decay may not cause any symptoms, and it may only be detected during a dental exam. However, as the condition progresses, you may experience the following symptoms:
Tooth sensitivity
If you experience pain or discomfort when eating or drinking hot, cold, or sweet foods and drinks, it may be a sign of tooth decay.
Toothache
If you have a persistent or throbbing toothache, it may be a sign that the decay has reached the inner layers of the tooth.
Visible holes or pits in the teeth
As the decay progresses, it can create visible holes or pits in the affected tooth.
Discolouration
If you notice that one or more of your teeth has become discoloured or stained, it may be a sign of tooth decay.
Bad breath or bad taste in the mouth
Bacteria that cause tooth decay can also cause bad breath or a bad taste in the mouth.
If you experience any of these symptoms, it is important to see a dentist as soon as possible for an evaluation and appropriate treatment.
How do I prevent tooth decay?
Preventing tooth decay involves maintaining good oral hygiene habits and making healthy lifestyle choices. Here are some tips for preventing tooth decay:
- Brush your teeth for two minutes, twice a day, with fluoride toothpaste. Make sure to brush all surfaces of your teeth, including the front, back, and chewing surfaces.
- Be sure to floss at least once a day. Flossing helps remove food particles and plaque from between your teeth and along the gum line.
- Try to limit your intake of soda, candy, and other sugary snacks, and opt for healthier choices like fresh fruit and vegetables instead. Sugary and acidic foods and drinks can contribute to tooth decay.
- Drinking water can help wash away food particles and bacteria from your mouth and promote the production of saliva, which helps neutralise harmful acids.
- Regular dental check-ups and cleanings can help prevent tooth decay and catch any issues early before they become more serious.
- Dental sealants are a protective coating that can be applied to the chewing surfaces of your back teeth to help prevent tooth decay.
By following these tips and making healthy choices, you can help prevent tooth decay and maintain good oral health.
Where can I receive effective treatment?
If you’re looking for a dentist in Greenvale, contact us and we will provide you with a modern, caring approach to your dental health.
Our Dental Practice specialises in various dental disciplines such as:
- general dentistry
- cosmetic dentistry
- emergency dentistry
- dental implants
- crown and bridges
- dentures
- child dental care
- teeth whitening
We are so renowned for our high quality dental services, that we have patients visit our clinic from Greenvale and surrounding suburbs like Craigieburn, Tullamarine, Pascoe Vale, Airport West, Melbourne Airport, Mickleham, Oaklands Junction, Attwood, Roxburgh Park, Meadow Heights, Westmeadows, Campbellfield and Donnybrook.

Dr Soraya is the principal dentist and owner of Greenvale Dental Group with over 25 years’ experience in the field of dentistry.
Soraya’s areas of treatment include general dentistry, dental emergencies, dental implants, endodontics, cosmetic dentistry, and crown and bridge dentures.
You can find more about Dr. Soraya Eakins through her LinkedIn, or you can book an appointment with her through HotDoc.