a. Tooth Decay: One of the most common causes of tooth pain is tooth decay. Bacteria damage the tooth enamel, leading to sensitivity or pain.
b. Gum Infections: Gum infections can be associated with conditions like gum inflammation or periodontitis, leading to tooth pain.
c. Teeth Clenching and Grinding: These habits can cause tooth pain due to stress on the teeth.
d. Tooth Fractures: Tooth fractures can cause pain when eating or when pressure is applied.