Tooth sensitivity caused by heat or cold typically occurs when a tooth’s outer protective layer, the enamel, has worn down. Receding gums that expose a tooth’s root may also be a cause. Share on ...
Our teeth do a lot of work, and they may become sensitive to cold as the gums erode due to aging or because they have an untreated cavity (another reason why taking proper precautions and proactively ...
A group of researchers from around the world, including two Harvard Medical School affiliates, discovered a new cellular function that explains how teeth sense cold temperatures and why that causes ...