Anemia also occurs when your red blood cells don’t contain enough of the iron-rich protein hemoglobin, which gives blood its red hue. Your mouth may present with abnormally pale gums, an increased ...

It can also cause sores, cracks, and swelling on the mouth or tongue, as well as skin rashes and lesions. Other potential ...

burning tongue syndrome, and medical conditions such as diabetes, anemia, or even oral cancer. The pain and inflammation caused by tongue blisters can be frustrating, making it difficult to eat ...