Persistent tooth infection may cause ear and head pain because of the connection between your teeth and the trigeminal nerve.

Some common causes of mouth infections can include oral thrush, herpes, and gingivitis. Treatment depends on the underlying cause but can include antibiotics, antivirals, or antifungals. Mouth ...

Aggregatibacter actinomycetemcomitans (A. actinomycetemcomitans), a bacteria linked to gum disease, may worsen rheumatoid arthritis (RA), according to a study published in the International Journal of ...