and foul-tasting drainage into the mouth. Such obstruction can also progress to severe infection associated with high fevers, pain, and progressive swelling. Salivary gland blockage can result from ...

Take salivary stones, for instance. Saliva is produced by glands that sit next to the ear and beneath the jaw and tongue.

Radiation therapy, a common treatment for some oral cancers, can leave a patient’s salivary glands so damaged that even talking is difficult. Meanwhile, diseases such as Sjogren’s, which eradicates ...

Multiple sclerosis affects the central nervous system and other bodily systems, including the salivary glands, leading to dry mouth and related oral health issues. Multiple sclerosis (MS ...