Medically reviewed by Johnstone M. Kim, MD Swollen eyelids, top or bottom, can have many causes, including allergies, infections, and blocked oil glands. While most aren't serious, eyelids can also ...

But they both share common symptoms like itching, pain ... This might cause your eyelid to become red and swollen. In most cases, a stye will heal on its own and the lump will go away without ...