Tooth Decay
One of the main causes of pain in the mouth is tooth decay. Tooth decay is caused by the build-up of plaque, a sticky layer of bacteria on the surface of teeth. Plaque contains bacteria that produce acids that can damage the enamel of teeth and cause cavities. This leads to sensitivity and pain in the mouth.
Gum Disease
Another cause of pain in the mouth is gum disease. Gum disease is an infection of the gums caused by bacteria. The bacteria in plaque can cause the gums to become inflamed and infected. This can cause pain and sensitivity in the mouth and can also lead to tooth loss.
Injury or Trauma
Injury or trauma to the mouth can also cause pain. This can be caused by an accident or injury, or even by biting down on something hard. If the injury is severe, it can cause damage to the teeth, gums, or other tissues in the mouth. This can lead to pain and sensitivity in the affected area.
Oral Cancer
Oral cancer is another cause of pain in the mouth. Oral cancer can cause pain, swelling, and ulceration of the mouth and tongue. If left untreated, oral cancer can be life-threatening.
Medications and Allergies
Some medications and allergies can also cause pain in the mouth. Medications such as antibiotics and anti-inflammatory drugs can cause mouth sensitivity and pain. Allergies to certain foods or substances can also cause pain and sensitivity in the mouth.