If you’ve ever felt sudden tooth discomfort after eating something hot or cold, you may have sensitive teeth. This occurs when the underlying layer of your teeth (dentin) becomes exposed.

We explore the causes of sudden tooth sensitivity to cold and what you can do about it: from enamel erosion to sinus issues and more.

Nov 14, 2024 · Find out why your teeth are sensitive to cold food, drinks, and air, and what you can do to relieve that unmistakable sensation.

Sensitive teeth can cause pain when eating or drinking hot, cold or sweet foods. It may be a sign of enamel loss or another dental issue.

Jul 22, 2025 · Is exposed dentin the main reason your teeth feel sensitive? Yes. Once enamel or gum coverage thins, the tiny fluid-filled tubules in dentin carry cold, heat, or sweetness straight to the …

Are your teeth sensitive to the cold? Learn more about the causes of teeth sensitivity to the cold and home remedies. Find out more at Crest.com/en-us.

Nov 28, 2025 · Learn why teeth become sensitive, how to stop sensitive teeth pain immediately, and the best treatments, home remedies, and products for long-term relief.

Dec 4, 2025 · Sensitive teeth affect millions of people, and the triggers vary wildly from person to person. Some folks can’t stand cold drinks, while others struggle with hot soup.

Cold Air = Tiny Shock to Your Enamel Once chilly air hits bare dentin – the part under your tooth’s outer shell – nerves inside go haywire, kind of like a cat spotting something weird on the floor.

Aug 20, 2025 · Tooth sensitivity to cold, in simple terms, occurs when the protective covering of your teeth’s enamel is exposed to wear and tear, and the dentin layer underneath is exposed. The dentin …