A swollen tongue may signal allergies, deficiencies, infections, or deeper health issues you shouldn't ignore.

Tongue swelling is a symptom of anaphylaxis (allergic shock), a severe, and possibly fatal, body-wide response to an allergen. Anaphylaxis causes swelling in the face or limbs, breathing ...

Have one of these medications on hand at all times. Swelling of the face, tongue, and mouth can be one of the symptoms of anaphylaxis. Anaphylaxis is a serious, life-threatening allergic reaction ...

or if symptoms are severe, it is best to contact a doctor for an accurate diagnosis. If someone has a swollen tongue and experiences breathing problems, they should seek immediate medical assistance.

You may have swollen lymph nodes in your lower jaw. It is not known exactly what causes geographic tongue but people with “certain diseases” are more likely to develop geographic tongue.

Bumps on your tongue may be lie bumps ... There are two causes for lie bumps: Infection: If you have the bumps along with a fever and swollen glands, it's likely that they're caused by a bacterial ...