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Tooth decay

Information from the Medical Directory health library.

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This information supports, and does not replace, advice from your healthcare professional.

Overview

Tooth decay is the destruction of tooth enamel caused by acids produced by bacteria in the mouth, leading to cavities and possible tooth loss.

Symptoms

Toothache or spontaneous pain Sensitivity to hot, cold, or sweet foods Visible holes or pits in the teeth Discoloration of teeth Bad breath or taste in the mouth

Causes

Poor oral hygiene Frequent consumption of sugary or acidic foods Bacterial infection (*Streptococcus mutans*) Lack of fluoride

Diagnosis

Dental examination X-rays to detect hidden cavities Assessing oral hygiene and dietary habits

Treatment

Fluoride treatments Dental fillings Root canal therapy for severe decay Tooth extraction in extreme cases Preventive measures: proper brushing, flossing, and diet control

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