Tooth sensitivity can be defined as a painful reaction in one or more teeth when it comes in contact with cold, hot, sweet, or sour substances. In addition, pain occurs when chewing, brushing, or even breathing.
 

 

 

Causes

Treatment

Gum (Periodontal) Diseases

Inflammation of gum tissues may cause movement of these tissues away from the tooth leaving exposed sensitive roots.

Sensodyne and/or Emoform tooth pastes will help treating sensitivity 6-8 weeks following their usage (de-sensitizing agents are also available in dental clinics.

Brushing Too Hard

Over a period of time, brushing too hard with a hard bristled tooth brush in a wrong motion wears away the enamel and cause bare sensitive dentine.

Patient is learned the proper brushing manner. If this could not be achieved; he is directed to use soft bristled tooth brushes.

Bruxism (Tooth Grinding)

Tooth grinding causes enamel wear, nerve inflammation & Abfraction ; any of these defects may cause sensitivity.

Simple rubber devices may help prevent grinding then teeth desensitization is the treatment of choice

Cracked And Decayed Teeth

Both the crack and the decay may reach deep to the sensitive dentine.

Sealants, tooth fillings, root canal treatment, crowns and bridges are all suitable for cracks and decay according to their severity.

Sinus Infections

Some teeth have their roots extended to the sinus cavities, which in cases of sinus infections may cause tooth sensitivity.

This could be controlled with antibiotics.

Whitening

Temporary sensitivity may occur as a result of teeth whitening

This could be treated using desensitizing agents or may fade automatically.