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Tooth Wear
External Tooth Resorption: When a root dissolves from the outside
External tooth resorption is when the root of a tooth dissolves from the outside, often silently. Learn the patterns and what your dentist can do. Reviewed by Dr Cristian Dunker.
15 May 2026
Tooth Wear
Cracked Tooth Syndrome: Why does my tooth hurt when I bite?
A cracked tooth often produces sharp pain on biting and sensitivity to cold, even when no crack is visible. Learn how dentists find and treat it. Reviewed by Dr Cristian Dunker.
15 May 2026