A lack of essential nutrients such as vitamin B12, iron, zinc, and folic acid can make you more prone to recurring mouth ...

"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 ...

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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 ...

Experiencing a sore tongue after eating fruit could indicate allergies, infections, or vitamin deficiencies. Acidic fruits worsen symptoms so consider adjusting your diet if needed.

Three uncomfortable symptoms in the mouth could mean you have a potentially dangerous vitamin deficiency. You may not realise that ulcers and other issues could mean you are lacking vitamin B12.

The mouth is more than a means of communication, or entry for food and drink. It’s also a way of identifying some internal diseases, according to health expert Dan Baumgardt. The University of Bristol ...

Sore gums can have many potential causes, such as gum disease, vigorous brushing, or hormonal changes. They can also be a sign of COVID-19 infection, although this is not a common symptom. Sore gums ...

Think you might have a canker sore? Here’s a look at common symptoms to help you distinguish these lesions from other sores. You might develop a canker sore after eating or drinking something acidic, ...