A red tongue with a smooth, glossy appearance where papillae have disappeared suggests B vitamin deficiencies, particularly B12, folate, or riboflavin. More concerning is when redness appears ...

It is not a health condition on its own but a symptom of several diseases, including bacterial and viral infections, Kawasaki disease, and ...

You can notice signs of HIV on the tongue during the early and late stages of the infection with the virus. An acute HIV ...

However, if you find your tongue is smooth and red, alongside pain in your mouth, it could be a sign of a vitamin B3 deficiency. Smooth tongue: ...

Uncomfortable changes to the tongue, hands or feet could be early warning signs of a coronavirus infection, according to a Spanish study. The research, presented Tuesday, revealed that one in four … ...

Generally speaking, a tongue’s color will fall somewhere between a pale pink and dark red, with a thin, white-ish layer of keratin on top. The small bumps on the surface are called papillae, which ...

The smooth tongue has a deep red glossy appearance and is usually quite painful and may be noted in patients complaining of glossodynia (Figure 4).

A red or glossy tongue could also mean a folic acid or vitamin B12 deficiency. And red sores, such as ulcers, could be a sign of stress.

Among those patients, more than 25% presented with oral symptoms; the most common was raised bumps on the tongue, followed by inflammation and redness of the tongue and canker sores.

Look for a red, bumpy rash, strawberry-colored tongue, flushed face, fever, sore throat, and red lines in the folds of skin around the armpits, knees, neck, groin, and elbows.