 This happens when the gums pull back from the teeth exposing more of the tooth, including the roots. 'Some people are genetically prone to thin gum tissue. Other people develop gum recession as a result of periodontal disease,' explains the Cleveland Clinic. Health experts recommend taking a closer look at your gums to check whether they are receding. Crest stated: 'If you notice persistent sensitiv){kind=link}
Teeth grinding and receding gums are just two of the reasons why the outer layer of your teeth can wear away – leaving your nerves exposed to the cold.
Many people experience a cold sensation in their mouth after eating or drinking something frosty, but this sharp feeling could signal underlying teeth problems.
Cold-sensitive teeth occur when the nerves within the tooth are exposed due to stripped back enamel.
The enamel protects the inner, more fragile areas of your teeth and is the most important line of defence against tooth decay.
When this is worn away the nerves of the tooth become exposed to hot, cold, or sweet foods, as well as cold air, which can be painful.