Clarke, 14, from Anglesey suffered a severe allergic reaction causing her face to swell up after using Primark PS micellar ...

Swollen cheeks aren’t always serious, especially if you’re not experiencing pain. That said, it could mean a medical emergency like anaphylaxis, or a serious underlying medical condition like cancer.

Dr. Omar Al-Heeti is an assistant professor of medicine at Southern Illinois University and practices internal medicine with a specialty in infectious diseases. He received his medical degree from the ...