What Is Tooth Erosion?

Tooth erosion is the gradual loss of tooth enamel caused by acid exposure. Unlike cavities caused by bacteria, erosion is a chemical process that wears away the protective outer layer of your teeth. Once enamel is gone, it doesn't grow back — making prevention and early treatment essential.

Common Causes

  • Frequent consumption of acidic foods and drinks (citrus, soda, wine)
  • Acid reflux (GERD) bringing stomach acid into the mouth
  • Frequent vomiting (eating disorders, morning sickness)
  • Dry mouth or low saliva flow
  • Certain medications (aspirin, antihistamines)
  • High sugar diet fueling acid-producing bacteria
  • Excessive use of acidic mouthwashes

When to See a Dentist

Signs of erosion include increased sensitivity, yellowing teeth (dentin showing through), rounded or transparent tooth edges, cracks and chips, and small dents on the biting surfaces. If you notice any of these changes, schedule an evaluation before more enamel is lost.

Treating and Preventing Erosion

We can protect eroded teeth with bonding, veneers, or crowns depending on the severity. Fluoride treatments help strengthen remaining enamel. We'll also help identify the source of acid exposure and recommend dietary changes, saliva-boosting strategies, or medical referrals if needed.

Dietary Changes to Protect Enamel

Your diet has a direct impact on enamel erosion, and making targeted changes can significantly slow or halt the process. Limit acidic beverages such as soda, orange juice, lemonade, sports drinks, and wine — if you do consume them, use a straw to minimize contact with your teeth. After eating or drinking acidic foods, rinse your mouth with plain water immediately, but wait at least 30 minutes before brushing, as acid-softened enamel is vulnerable to abrasion from brushing. Chewing sugar-free gum after meals stimulates saliva production, which naturally neutralizes acids and remineralizes enamel. Incorporate calcium-rich foods like cheese, yogurt, and almonds that help strengthen teeth. Avoid sipping acidic drinks slowly over long periods — this prolongs acid exposure. If acid reflux is a contributing factor, managing it with dietary adjustments or medication protects your teeth while improving your comfort. At your next visit, we can assess your enamel and recommend a personalized fluoride treatment plan.

Erosion vs. Decay — What's the Difference?

While tooth erosion and tooth decay both damage your teeth, they are different processes with different causes. Erosion is caused by direct acid exposure from foods, drinks, or medical conditions like GERD — the acid chemically dissolves enamel across broad surfaces of the tooth. Decay, on the other hand, is caused by bacteria that feed on sugars and produce acids as a byproduct, typically creating localized holes (cavities) in specific areas where plaque accumulates. Erosion tends to affect the fronts and biting surfaces of teeth uniformly, while decay often targets the grooves of back teeth and areas between teeth. The treatment approaches differ as well: erosion is managed by reducing acid exposure and protecting remaining enamel, while decay requires removing the infected tooth material and placing a filling. Both conditions benefit from professional fluoride treatments and good oral hygiene. At Redwater Dental Clinic, we can identify whether your symptoms stem from erosion, decay, or a combination of both. Call 780-942-4691 for a comprehensive evaluation.

Don't Ignore Your Symptoms

Early treatment leads to better outcomes. Contact us today.