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

An allergy is an abnormal immune system response which causes the body to overreact to a usually harmless substance ...

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.

The warning comes with an image that outlines symptoms such as a bumpy rash, a high temperature, sore throat, a 'strawberry' tongue, and swollen glands. The NHS website also adds: “Scarlet fever is a ...

UKHSA said: "Scarlet fever mostly affects young children. While it's usually a mild illness, it can become serious if left ...