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. So if something’s sour — or stale or rotten or just otherwise gross — read ...

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 ...

Thrush is a yeast infection that can develop in several areas of the body. An oral yeast infection occurs when excess Candida fungus infects a person’s mouth and throat. According to a 2015 article, ...

No parent ever wants to see their child hurting. Whether it's mild symptoms like a runny nose or light cough or more severe ones such as difficulty breathing, nausea, or a worrisome temperature, moms ...

A recurring mouth infection from a failed ceramic dental implant caused actress Jenny McCarthy's teeth to fall out and led to growths on her eyeballs. Even though she recently experienced some horrid ...