Calcium Deposits on Teeth: Causes, Treatment, and …
https://www.verywellhealth.com/calcium-deposits-on-teeth-5214633
Jan 26, 2022 · Summary. Calcium deposits, also known as tartar or calculus, arise when plaque on the teeth hardens and thickens. In addition to causing visible yellow, brown, or black deposits, they cause bad breath and bloody gums. In turn, this can cause gingivitis, periodontitis, cavities, tooth loss, and other dental issues.
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