Your last meal is usually to blame if there’s a bad taste lingering in your mouth — but it could also be a sign you’re sick.

In recent years, a growing number of scientific studies have backed an alarming hypothesis: Alzheimer's disease isn't just a disease, it's an infection. One such study, published in 2019, suggested ...

Khaberni - An unusual taste in the mouth, whether bitter or sour, is not just a fleeting annoyance, but may represent an ...

A rash inside the mouth may be the newest symptom of SARS-CoV-2 infection, according to a research letter published online July 15 in JAMA Dermatology. The mucocutaneous lesions appeared in patients ...

Tiny flies can transform minor mouth sores into a serious condition known as oral myiasis. This rare occurrence begins when flies lay eggs in open wounds, leading to larvae feeding on damaged tissue.

Chemotherapy is a group of powerful medicines that can help slow or stop some cancers. But chemo can affect healthy cells in your body, too, like those that line the inside of your mouth and the kind ...