Common Causes
1. A Cracked Tooth
Tiny cracks may not be visible but can flex under pressure, irritating the nerve.
2. A High Filling or Crown
If dental work sits slightly too high, your bite force concentrates on one tooth.
3. Tooth Decay
Cavities weaken enamel, allowing pressure to reach sensitive inner layers.
4. Gum or Ligament Inflammation
The ligament holding your tooth in place can become inflamed from grinding or infection.
5. Tooth Infection
Pain when biting is often an early warning sign of infection inside the tooth.
What You Can Do Now
- Avoid chewing on that side
- Eat softer foods
- Use anti-inflammatory medication if appropriate
- Keep the area clean with gentle brushing
When to See a Dentist
Schedule an exam if:
- Pain lasts more than 2–3 days
- Biting pressure causes sharp pain
- You notice swelling or sensitivity to heat
Next Step
Biting pain rarely resolves completely on its own. Early evaluation often prevents more complex treatment later.

