What Causes Sensitive Teeth?
When tooth enamel wears away or gums recession occurs —either can expose the soft, inner part of your tooth called dentine. This dentine houses thousands of microscopic channels that run toward the center of the tooth, where the nerves live.
Certain triggers like cold drinks or hot tea can travel through these channels and stimulate the nerve, causing a short, sharp sensation.
How Sensodyne Can Help
Sensodyne is specially formulated to help protect against tooth sensitivity and is a dentist recommended toothpaste brand for sensitive teeth..
It works by creating a barrier over sensitive areas or by soothing the nerves inside your tooth, ultimately offering ongoing sensitivity protection when you brush with it twice a day, every day.