Tooth decay is a widespread issue that can affect anyone, from young children to adults. When the outer layer of your teeth, called enamel, breaks down, it leads to cavities or small holes. If left unchecked, this can cause pain, infections, and even the loss of teeth. Knowing why teeth decay can help you take steps to prevent it. Here are ten common reasons why teeth can decay:
Not Cleaning Teeth Properly
A major cause of tooth decay is not brushing and flossing regularly. When you eat, tiny bits of food mix with saliva to form plaque—a sticky layer that sticks to your teeth. If this plaque isn’t removed by brushing and flossing, it can harden and lead to tooth decay.
Eating Too Many Sweets and Sugary Drinks
Eating lots of sweets, sugary snacks, or drinking fizzy drinks and fruit juices can harm your teeth. Sugar feeds the bacteria in your mouth, which then produce acids. These acids attack the enamel, gradually causing it to break down and form cavities.
Snacking Often
Constantly eating snacks, especially sugary or starchy ones, can put your teeth at risk. Each time you eat, the bacteria in your mouth create acid that attacks your teeth. If you snack frequently, your teeth are repeatedly exposed to these harmful acids.
Not Drinking Enough Water
Water is essential for washing away food particles and bacteria from your teeth. It also helps neutralise the acids produced by bacteria. If you don’t drink enough water, especially after eating, food debris can remain on your teeth, which can cause decay over time.
Having a Dry Mouth
Saliva is key in keeping your mouth healthy. It helps wash away food and neutralise acids. If your mouth is dry—perhaps due to medication, dehydration, or health conditions—your teeth are more likely to decay because there’s less saliva to protect them.
Eating an Unbalanced Diet
Your diet has a big impact on your oral health. A diet lacking in essential nutrients like calcium and vitamins can weaken your teeth. At the same time, eating foods high in sugar and processed carbohydrates can promote the growth of harmful bacteria in your mouth.
Skipping Dental Check-Ups
Regular visits to the dentist are crucial for catching early signs of tooth decay. Dentists can clean plaque and tartar that regular brushing can’t remove. Missing out on these check-ups means problems might go unnoticed until they become severe.
Grinding Your Teeth
Some people grind their teeth when they’re asleep or stressed. This grinding, known as bruxism, wears down the enamel and can make teeth more vulnerable to decay. Using a mouthguard at night can help protect your teeth if you grind them.
Family History
Your genetics can play a part in how easily you get cavities. Things like the natural shape of your teeth, how strong your enamel is, and the type of saliva you have can all affect your risk for tooth decay.
Not Getting Enough Fluoride
Fluoride is a mineral that strengthens tooth enamel, making it more resistant to decay. Not using fluoride toothpaste or drinking water without fluoride can make your teeth more prone to cavities. Your dentist can provide fluoride treatments for added protection.
Final Thoughts
Tooth decay is something you can avoid with good habits and regular care. By understanding these common causes, you can make better choices every day to keep your teeth healthy. Brush and floss regularly, limit sugary snacks, drink plenty of water, and make sure to see your dentist. Taking these simple steps will help you maintain a healthy, happy smile.
Book a check up with Auckland Dental Care. Family Auckland Dentistry services.