Why Does My Tooth Hurt Under a Dental Crown?

Dental crowns are designed to protect damaged teeth, restore strength, and relieve pain. So it can be confusing and frustrating when a tooth that already has a crown suddenly starts hurting. If you’ve ever taken a bite of your favorite taco from a Scottsdale café or sipped an iced drink on a hot Arizona afternoon and felt pain in a crowned tooth, you’re not alone.

Tooth pain under a dental crown can happen for several reasons. Some causes are minor and easy to fix, while others may require professional dental care. Understanding what might be happening can help you decide when it’s time to see a dentist and what treatment may be needed.

Concerned About Crown Pain? Let’s Fix It!

Thanks for taking the time to learn more about why a tooth may hurt under a dental crown and what steps can help protect your long-term oral health. At Pinnacle Peak Dentistry, Dr. Michael Schwartz and the dedicated team focus on providing attentive, patient-centered care for individuals experiencing discomfort related to crowns or other restorative treatments.

Understanding the cause of pain beneath a crown is the first step toward restoring comfort and maintaining strong, healthy teeth. From evaluating bite alignment to checking for underlying decay or gum irritation, every visit is designed to ensure patients receive thoughtful care tailored to their specific dental needs.

At Pinnacle Peak Dentistry, each consultation is personalized to help address concerns, identify the source of discomfort, and guide patients toward the most appropriate treatment options for lasting dental health.

If you’re researching options for dental crowns in Scottsdale, it’s helpful to know the common causes of crown-related discomfort and how dentists typically address them.

Common Reasons Your Tooth Hurts Under a Crown

Pain under a crown doesn’t necessarily mean the crown itself is failing. Often, the issue involves the tooth underneath, the surrounding gum tissue, or the way the crown fits.

1. Tooth Decay Under the Crown

Even though a crown covers the tooth, decay can still develop at the edges where the crown meets the natural tooth. Bacteria can enter tiny gaps if oral hygiene slips or if the crown margin becomes worn.

Signs may include:

• Persistent toothache
• Sensitivity when chewing
• Bad taste or odor around the crown

Your dentist may need to remove the crown, clean out the decay, and restore the tooth.

2. A High Bite or Improper Fit

Sometimes a crown sits slightly higher than surrounding teeth, causing extra pressure when you bite. This can lead to soreness in the tooth or even jaw discomfort.

Symptoms often include:

• Pain when biting down
• Relief when the pressure is removed
• Sensitivity while chewing harder foods

Fortunately, this is often a quick fix. A dentist can simply adjust the crown to balance your bite.

3. Tooth Nerve Irritation

After a crown procedure, the tooth’s nerve may become temporarily irritated, especially if the tooth had extensive damage before treatment.

You might experience:

• Sensitivity to hot or cold
• Mild throbbing
• Occasional discomfort while chewing

This sensitivity usually improves over time. However, if it persists, the tooth may require further treatment such as a root canal.

4. Gum Inflammation Around the Crown

Gums surrounding the crown can become irritated due to plaque buildup, trapped food particles, or improper flossing technique.

Look out for:

• Red or swollen gums
• Bleeding during brushing or flossing
• Tenderness near the crown

Maintaining good oral hygiene and professional cleanings can help resolve this issue.

5. A Cracked Tooth Beneath the Crown

Sometimes the natural tooth beneath the crown develops a crack. This may happen due to grinding, trauma, or chewing hard foods.

Common signs include:

• Sharp pain when biting
• Sudden sensitivity
• Intermittent discomfort

Your dentist will evaluate whether the tooth can be repaired or if additional treatment is needed.

6. Teeth Grinding (Bruxism)

Many people in busy communities like Scottsdale unknowingly grind their teeth at night due to stress. Grinding can put excess pressure on crowned teeth, leading to soreness or damage.

Possible indicators:

• Jaw tightness in the morning
• Worn teeth
• Crown discomfort without visible damage

A custom night guard can help protect both your crowns and natural teeth.

When Should You See a Dentist?

Not all crown discomfort is an emergency, but certain symptoms should prompt a dental visit.

You should schedule an appointment if you experience:

• Persistent pain lasting more than a few days
• Severe sensitivity to temperature
• Pain when chewing
• Swelling around the crown
• A loose or damaged crown

For residents searching for dental crowns in Scottsdale, timely care can prevent minor problems from becoming larger, more costly issues.

Tips to Prevent Pain Under a Dental Crown

Good oral habits go a long way in protecting your dental work.

Here are some practical steps to keep your crowned teeth healthy:

• Brush twice daily using fluoride toothpaste
• Floss carefully around the crown edges
• Avoid chewing ice or very hard foods
• Wear a night guard if you grind your teeth
• Visit your dentist regularly for checkups and cleanings

Scottsdale’s dry climate can sometimes contribute to dry mouth, which increases cavity risk. Drinking plenty of water especially during hot summer months can help protect your teeth and crowns.

Local Lifestyle Factors That Can Affect Crown Health

Living in Scottsdale offers plenty of outdoor activities and great dining, but some habits can impact dental restorations.

For example:

• Frequent iced drinks during Arizona heat can trigger sensitivity in vulnerable teeth.
• Crunchy snacks like chips or hard tacos may stress crowns if bitten aggressively.
• Sports and outdoor activities like biking or hiking increase the importance of wearing mouthguards to prevent dental trauma.

Patients considering dental crowns often benefit from discussing lifestyle habits with their dentist so their restoration lasts as long as possible.

My preexisting crown fell off. I called Dr Schwartz twenty minutes prior to the office closing. He kindly waited for me to arrive and repaired my crown. – C Geisler

Real stories from real patients visit our Google reviews to learn more.

Don’t Ignore Pain Under a Crown

A dental crown is meant to restore comfort and function not cause discomfort. If you’re experiencing pain beneath a crown, it’s important to identify the cause early and get professional care.

For patients in the area looking for trusted dental crowns in Scottsdale, experienced dental professionals can evaluate the crown, examine the underlying tooth, and recommend the best solution to restore your comfort.If crown pain is interfering with your daily life, the team at Pinnacle Peak Dentistry is here to help. Schedule an appointment today and let our experienced dentists restore your smile and your peace of mind.

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