30/07/2025
FAM
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TOOTH SENSITIVITY
-Tooth sensitivity, also known as dentin hypersensitivity, is a common dental problem characterized by sharp, temporary pain or discomfort in one or more teeth when exposed to certain stimuli. These stimuli can include hot or cold temperatures, sweet or acidic foods and drinks, or even brushing and flossing. It occurs when the protective outer layer of the tooth (enamel) wears down, exposing the dentin, which is the layer beneath. Dentin contains tiny tubes that lead to the tooth's nerve, making it sensitive to temperature changes and other stimuli.
*Causes of Tooth Sensitivity:
-Worn enamel: This can be caused by brushing too hard, using abrasive toothpastes, eating acidic foods and drinks, or teeth grinding.
-Gum recession: When gums pull away from the teeth, the root surfaces (which are not covered by enamel) become exposed, leading to sensitivity.
-Gum disease: Gum disease can cause the gums to recede and expose the root surfaces.
-Cracked or fractured teeth: Cracks can expose the dentin and make the tooth sensitive.
-Recent dental procedures: Some dental procedures, like fillings or teeth whitening, can temporarily increase sensitivity.
*Symptoms:
-Sharp, sudden pain in response to stimuli like hot, cold, sweet, or sour foods and drinks.
-Pain when brushing or flossing.
-Pain that may come and go.
-Sensitivity to air.
*Treatment:
-Desensitizing toothpaste: These toothpastes contain ingredients that help block the tubules in the dentin, reducing sensitivity.
-Fluoride treatments: Fluoride strengthens tooth enamel and can help reduce sensitivity.
-Mouthguards: If you grind your teeth, a mouthguard can protect your teeth from further damage and reduce sensitivity.
-Root canal treatment: In severe cases, where the nerve is damaged, root canal treatment may be necessary.
-Gum surgery: If gum recession is the cause, gum surgery may be needed to cover the exposed root surfaces.
*Prevention:
-Brush gently with a soft-bristled toothbrush: Avoid scrubbing or using excessive force.
-Use a fluoride toothpaste: Fluoride helps strengthen tooth enamel.
-Floss daily: Flossing removes plaque and food particles that can contribute to gum disease.
-Limit acidic foods and drinks: These can erode tooth enamel.
-See your dentist regularly: Regular checkups can help identify and address any potential problems early on.
-Avoid teeth grinding: If you grind your teeth, talk to your dentist about treatment options, such as a mouthguard.