"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 lack of essential nutrients such as vitamin B12, iron, zinc, and folic acid can make you more prone to recurring mouth ulcers. Eating too much spicy, hot, or fried food can irritate the soft lining ...

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 ...

For clinicians, managing recurrent aphthous stomatitis means looking beyond the ulcer to triggers and systemic links.

Health officials in the mid-Atlantic region have recently reported a rise in hand, foot and mouth disease, or HFMD. There ...

Canker sores develop inside your mouth, like on your gums or cheeks. With some exceptions, cold sores usually form on the outside of the mouth on the lips. The oral lesions caused by canker sores and ...