What is causes toothache and earache together?

Toothache and earache together can be caused by dental issues, such as an abscessed tooth or tooth decay, which can irritate nearby nerves and lead to referred pain in the ear. Additionally, conditions like sinus infections or temporomandibular joint (TMJ) disorders can also cause pain in both areas due to shared nerve pathways. In some cases, infections or inflammation in the throat can contribute to simultaneous discomfort in the teeth and ears. If experiencing both symptoms, it's advisable to consult a healthcare professional for an accurate diagnosis and appropriate treatment.