Medically reviewed by Johnstone M. Kim, MD Key Takeaways A swollen eyelid can be due to pink eye or allergies or a more serious condition like cellulitis or thyroid disease.If the swelling doesn't ...

We all experience a puffy face every now and again, especially after a night of drinking alcohol or filling up on salty foods. But if your face is so swollen that you can’t open one of your eyes, or ...