Pain to chewing can often indicate a cracked tooth or filling. The pain may come and go, but it is important to have the tooth evaluated as soon as possible to avoid further damage.

Sensitivity to sweets typically indicates the presence of a cavity. Left untreated, cavities can cause more serious problems such as the need for a root canal or an extraction.

Sensitivity to heat often indicates a dead or dying nerve. If you have a tooth that is sensitive to heat, see a dentist right away.

Sensitivity to cold can indicate gum recession and a need to visit your hygienist. Also, sensitivity to cold can indicate the presence or start of a cavity.

Unhealthy gums, periodontal disease, fractured tooth or filling. Bacteria typically causes the bad taste. It may be gum or tooth related. You should be evaluated by a dentist to determine the cause of the problem.

Bad breath can be an indication of gum disease, a serious condition that can cause you to lose your teeth.

A broken tooth is best handled immediately. Your tooth could be damaged further or become infected. Obviously, broken teeth do not get better on their own. See a dentist right away to avoid further damage or tooth loss.

TMJ Disorder, Wisdom tooth pain

A bump on the gum is often related to a dental abscess, which is an infection. You should see your dentist immediately. The bump can also indicate a periodontal condition that should be checked by your dentist.