In the national survey of American dentists, which was attended by over 700 dentists found that the most popular reasons for the formation of dental hypersensitivity is the use of acid-forming foods and beverages, as well as overly zealous brushing teeth.
The pain is sharp and dull, it occurs after eating hot or cold foods. Increased tooth sensitivity, usually called erasure tooth, resulting in the exposure of the nerve endings. Sometimes we worked so hard toothbrush, which, together with microbes and remove tooth enamel .
In the United States of tooth sensitivity affects more than 40 million people. "When the protective tooth enamel erased, it remains unprotected hard tooth tissue, known as the Dent - said Professor, MD Howard Wen College of Medicine in Georgia. - Dentin is directly linked to the nerve center of the tooth, located inside. And when Dent is unprotected, the nerve center becomes vulnerable to numerous stimuli. "
But how to avoid this problem? Professor Howard recommends switching to desensitizing (reduces sensitivity) toothpaste, do not use brushes with hard coating, hygiene oral poolosti (flossing, brushing teeth twice a day for at least two to three minutes), keep the brush at an angle of 45 degrees, rotating it in the circumferential direction. And try to avoid eating acid forming (soda, citrus fruits, etc.).
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