Many mouth ulcers clear up in a matter of days, but if one lingers for many days then the problem could be more than just an ...

"COVID tongue" and mouth ulcers may need to be included in what could become a vast list of symptoms of the coronavirus, a British researcher says. Tim Spector, a professor of genetic epidemiology at ...

A mouth ulcer that does not heal within two weeks should not be ignored, as it can be an early warning sign of mouth or ...

Patients who experienced mild or no upper respiratory symptoms developed tongue ulcers within a few days of testing positive for SARS-CoV-2 in a new analysis, described in a letter to the editor on ...

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The list of COVID-19 symptoms ranges from congestion to diarrhea to the losses of smell and taste. Now, researchers are investigating another possible symptom that some people are calling "COVID ...

People who have a mouth ulcer or have had one in the past are being issued a stark health warning. Mouth ulcers, sometimes referred to as canker sores or aphthous ulcers, are common and most are ...

I keep getting mouth ulcers. How do I get rid of them as quickly as possible – and prevent them from coming back? Dr Ellie responds: Unfortunately, there is no quick fix for mouth ulcers. But there ...

A sore on the side of the tongue can develop for various reasons, including canker sores, cold sores, or a minor injury. Less commonly, a sore on the tongue may be a sign of cancer. In some cases, ...

A white tongue is surprisingly common and usually harmless, but it can feel alarming if you don’t know what’s behind it. In ...