What Happens If You Ignore a Cavity?

August 13, 2025

Cavities Don't Heal Themselves

Best Dental Practice in West Allis, WI

Cavities are among the most common dental problems, yet many people underestimate their seriousness. Ignoring a cavity can lead to escalating oral health issues that affect more than just your teeth. At Dr. Sidhu & Associates in West Allis, WI, we educate patients on the importance of treating cavities early—and this blog explains exactly why.

What Is a Cavity?

A cavity is a hole in the tooth caused by decay. It starts when plaque—a sticky film of bacteria—builds up on the teeth and produces acids that erode the enamel. Over time, this can lead to:

  • Enamel breakdown
  • Dentin exposure
  • Tooth pain and sensitivity
  • Infection

Cavities can form on the chewing surface, between teeth, or even along the gumline.

Early Symptoms of a Cavity

Cavities don’t always cause immediate pain, but early signs include:

  • Tooth sensitivity
  • Discoloration (white, brown, or black spots)
  • Mild pain when biting or eating sweets
  • Rough or jagged surfaces on the tooth

Even if the symptoms are minor, a cavity will not heal on its own.

What Happens If You Ignore It?

Ignoring a cavity can have serious consequences:

1. The Cavity Grows

Decay continues to spread deeper into the tooth, reaching the soft pulp that contains nerves and blood vessels.

2. Pain Increases

As the cavity worsens, it causes more noticeable discomfort—especially when eating or drinking hot, cold, or sweet foods.

3. Infection Develops

Once the decay reaches the pulp, it can lead to infection, requiring a root canal to save the tooth.

4. Tooth Loss

If the infection is severe and untreated, the tooth may become so damaged that extraction is the only option.

5. Spread to Other Teeth

The bacteria from an untreated cavity can spread to neighboring teeth, increasing your risk for multiple dental issues.

6. Impact on Overall Health

Oral infections can enter the bloodstream and contribute to systemic health problems, including heart disease and diabetes complications.

Treatment Options

Cavities caught early can be treated with simple dental fillings. Advanced cases may require:

  • Root canal therapy
  • Dental crowns
  • Tooth extraction and replacement options (bridges, implants)

The longer you wait, the more complex and costly the treatment becomes.

Prevention Is Key

Here’s how to prevent cavities:

  • Brush twice a day with fluoride toothpaste
  • Floss daily
  • Limit sugary and acidic foods
  • Stay hydrated
  • Visit your dentist regularly for cleanings and exams

At Dr. Sidhu & Associates, we emphasize preventive care and early intervention to help patients avoid the consequences of tooth decay.

Why Choose Dr. Sidhu & Associates?

We combine compassionate care with advanced technology to ensure every patient receives high-quality, customized treatment. Whether you’re coming in for a routine exam or dealing with tooth pain, our team is here to help you achieve and maintain a healthy smile.

Schedule Your Appointment

If you suspect a cavity or are overdue for a checkup, don’t delay. Contact our West Allis dental office today to schedule your appointment. Your smile is worth protecting—and we’re here to make that easy.



Our Services

1417 South 108th Street, West Allis, Wisconsin 53214, United States

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