Dental question about taxonomy:symptom:tooth-pain
Tooth pain can come from decay, a cracked tooth, inflamed pulp, gum disease, trauma, or referred pain and needs cause-based care.
The short answer
Tooth pain can come from decay, a cracked tooth, inflamed pulp, gum disease, trauma, or referred pain and needs cause-based care. A dentist uses the history, examination, sensitivity tests, and sometimes radiographs to locate the source.

What is the direct answer?
What does this question mean?
Pain may be sharp with cold, throbbing, tender when biting, or spontaneous. These patterns can reflect irritation of dentine, inflammation of the pulp inside the tooth, infection around the root, or inflamed tissues supporting the tooth.
What can you do next?
Rinse gently, keep the area clean, avoid very hot or cold foods, and chew on the opposite side. Use a suitable over-the-counter pain medicine only according to its label and your clinician's advice, and do not put aspirin directly on the gum.
When should you seek dental care?
Book dental care promptly when pain persists, returns, interrupts sleep, or is triggered by biting. Seek emergency help for facial swelling, fever with swelling, difficulty swallowing or breathing, or swelling spreading toward the eye or neck.
What should you ask the dentist?
Ask which tissue is producing the pain, whether decay or a crack has reached the pulp, and what tests were positive. Ask whether the tooth needs a filling, root canal treatment, extraction, or gum treatment and what follow-up is required.
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 an infection, so examination is needed to distinguish them.
Can tooth pain disappear on its own?
Pain can fluctuate even when the underlying problem remains, so disappearance does not prove that the tooth has healed.
