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5 Common Causes of Tooth Pain

Aug 06, 2026

5 Common Causes of Tooth Pain

While tooth pain is common, it’s not always minor, and some patients may benefit from dental care early in the process to prevent complications. Ranging from dull, persistent aches to sharp, sudden throbbing, tooth discomfort occurs when the sensitive inner nerves of a tooth or surrounding gum tissue become irritated or infected.

The adult dental department at the Joseph P. Addabbo Family Health Center in Arverne, Far Rockaway, Jamaica, and Red Hook, Brooklyn, New York, is here to help. The big question is, what’s causing your tooth pain, and when does it require professional treatment?

Moderate to severe cases are perhaps best left to medical professionals, and sometimes, certain patients can be more vulnerable to oral health complications, so even mild cases could benefit from specialist care.

5 common causes of tooth pain

Any inflammation, damage, or bacterial buildup in your mouth could potentially cause discomfort. You can experience tooth pain for various reasons, including:

Dental decay (cavities)

When bacteria erode the protective outer enamel of your tooth, they create tiny holes that expose sensitive inner dentin and nerves to temperature changes and food particles.

Gum disease (gingivitis or periodontitis)

Bacterial plaque accumulation along the gumline can cause red, swollen, or bleeding gums, leading to deep tissue inflammation and exposed tooth roots.

Cracked or fractured teeth

Physical trauma, chewing hard foods, or chronic grinding can cause hairline cracks in a tooth, irritating the internal nerve whenever pressure is applied.

Impacted wisdom teeth

When third molars don’t have enough room to emerge properly, they can become trapped beneath the gums, causing localized swelling, jaw stiffness, and pressure against neighboring teeth.

Enamel erosion and root sensitivity

According to the American Dental Association (ADA), worn enamel from acidic foods, aggressive brushing, or teeth grinding can expose dentin tubules, triggering sharp pain when consuming hot or cold items.

You may be more at risk of severe tooth pain if you have diabetes, poor oral hygiene habits, a history of dry mouth, or if you frequently consume sugary beverages.

Early signs of dental trouble

With careful attention, you may detect dental issues in their earliest stages. Signs to watch for include:

  • Tenderness or sensitivity when consuming hot, cold, or sweet foods
  • Mild, lingering discomfort after biting down
  • Redness and/or minor swelling around a specific tooth or gum area
  • Unpleasant taste in your mouth or persistent bad breath

Mild tooth sensitivity without swelling or severe pain can sometimes be managed temporarily with conservative home methods, such as using a soft-bristle toothbrush and desensitizing toothpaste.

Avoid chewing on the affected side and limit sugary or acidic items. Don’t attempt to scrape around the tooth with sharp objects or use unverified home remedies, as these efforts dramatically increase the chances of infection or structural damage.

When to seek medical treatment

Signs that it’s time to make an appointment with our dental department include:

  • Moderate to severe pain that limits your daily life, sleep, or ability to eat
  • Redness, swelling, and facial tenderness increase rather than improve
  • The affected area bleeds, drains pus, or smells foul
  • You experience pain when opening your mouth or swallowing
  • A tooth feels visibly loose, cracked, or fractured

Patients with circulation problems, diabetes, immune system deficiencies, or heart conditions should seek attention immediately upon noticing tooth pain, as oral infections can quickly spread to other parts of the body.

Contact the Joseph P. Addabbo Family Health Center at our most convenient office. Call 718-945-7150 or click here to book with the location of your choice today.

Arverne
6200 Beach Channel Drive, Arverne, NY 11692
Far Rockaway
1288 Central Avenue, Far Rockaway, NY 11691
Jamaica
114‑39 Sutphin Boulevard, Jamaica, NY 11434
Jamaica
118-11 Guy R. Brewer Boulevard, Jamaica, NY 11434
Brooklyn
120 Richards Street, Brooklyn, NY 11231