FAQ
Pain & SymptomsWhy Does My Tooth Hurt When I Eat Hot Food?
Quick Answer
Pain from hot food usually indicates pulp inflammation or infection. Unlike cold sensitivity, heat sensitivity that lingers is a warning sign requiring prompt dental evaluation.
Detailed Explanation
Sensitivity to hot food that lingers for more than a few seconds is a significant warning sign. While brief sensitivity to temperature is normal, prolonged pain after hot food suggests the dental pulp (nerve) is inflamed or infected. This is called irreversible pulpitis — the pulp is damaged beyond recovery and root canal treatment is typically needed. Causes include deep cavities, cracked teeth, and repeated dental procedures on the same tooth. Unlike cold sensitivity (which can be caused by exposed dentin), heat sensitivity that lingers almost always indicates pulp involvement. Do not ignore this symptom — untreated pulp infection leads to abscess formation.
Key Points
What You Need to Know
Brief heat sensitivity can be normal
Pain that lingers after hot food suggests pulp inflammation
Irreversible pulpitis requires root canal treatment
Deep cavities and cracked teeth are common causes
Do not ignore lingering heat sensitivity
Root canal treatment in Manila costs PHP 5,000–15,000
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Root canal treatment removes the infected pulp from inside the tooth, cleans and seals the canal, and restores the tooth with a crown. It relieves pain and saves the tooth.
Learn More →Modern root canal treatment is performed under local anesthesia and is no more painful than a filling. Most patients report relief from pain after the procedure.
Learn More →Related Guides
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