Anemia (a lack of healthy red blood cells) can produce a swollen and painful tongue (glossitis), sometimes called “anemia tongue.” Anemia has many causes, including iron deficiency ...

If you are feeling under the weather, just stick out your tongue - the state it's in can present an accurate picture of your health. The colour, texture and moisture of your tongue can provide ...

Folate–deficiency anemia can also cause a sore mouth and tongue. Vitamin B12 is needed for proper brain and nerve function. You may also develop problems with the following if you have vitamin ...