Dental question about taxonomy:symptom:tooth-pain
Tooth pain can arise from decay, cracks, gum disease, trauma, bite strain, or inflamed pulp, and the pattern guides diagnosis.
The short answer
Tooth pain can arise from decay, cracks, gum disease, trauma, bite strain, or inflamed pulp, and the pattern guides diagnosis. Cold-triggered pain, lingering pain, chewing pain, and spontaneous throbbing do not all mean the same problem.

What is the direct answer?
What does this question mean?
Pain may be felt in enamel, dentine, the pulp inside the tooth, the periodontal ligament around its root, or nearby gum tissue. Children, adults, and older patients can describe pain differently, so the dentist combines the history with examination and imaging.
What can you do next?
Avoid the trigger, keep the area clean, eat softer foods, and use labelled pain relief suited to your health history. Do not put heat, chemicals, or tablets directly on the gum, and do not delay care because pain temporarily improves.
When should you seek dental care?
Arrange prompt care for persistent, recurrent, or worsening pain, especially with swelling, fever, a bad taste, a broken tooth, or pain that wakes you. Facial swelling or trouble breathing or swallowing requires urgent help.
What should you ask the dentist?
Describe when the pain starts, how long it lasts, and whether temperature, sweets, biting, or lying down changes it. Ask what the examination and radiograph show, which tooth is responsible, and whether treatment is preventive, restorative, endodontic, or periodontal.
Frequently asked questions
Why does tooth pain spread to my ear?
Shared nerve pathways can make dental pain feel as though it comes from the ear, jaw, or nearby teeth.
Can a sensitive tooth need a root canal?
Sometimes, if examination shows irreversible pulp inflammation or infection, but sensitivity alone does not determine treatment.
