Dental question about taxonomy:symptom:tooth-pain
Tooth pain can come from decay, a crack, exposed dentine, gum disease, or an inflamed dental pulp and needs a cause-based examination.
The short answer
Tooth pain is a symptom, not a diagnosis; decay, a cracked tooth, exposed dentine, gum infection, or inflammation of the dental pulp can produce it. The pattern of pain and clinical tests help locate the affected tooth and tissue.

What is the direct answer?
What does this question mean?
Pain from the pulp may be triggered by cold, heat, sweets, or biting, while pain from the tissues around a tooth often worsens when pressure is applied. Jaw-muscle tension, sinus disease, and referred pain can also feel like toothache.
What can you do next?
Rinse gently with water, keep the area clean, avoid very hot or cold foods, and do not place aspirin or concentrated substances against the gum. Record what triggers the pain, how long it lasts, and whether biting changes it.
When should you seek dental care?
Arrange dental care for pain that persists, returns, wakes you, or changes with temperature or biting. Facial swelling, fever, pus, difficulty opening the mouth, or trouble breathing or swallowing needs urgent assessment.
What should you ask the dentist?
Ask which tooth and structure is causing the pain and which tests support that finding. Ask whether the treatment is a filling, crack management, root canal treatment, extraction, gum care, or another approach.
Frequently asked questions
Why does a tooth hurt when I bite?
Biting pain can occur with a crack, inflammation around the root, a high filling, or food trapped between teeth, so examination is needed.
Can tooth pain disappear while the problem remains?
Yes. Symptoms can change when inflammation changes, but the underlying decay, crack, or infection may still require treatment.
