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 ...

When the conjunctiva becomes inflamed or swollen from allergy ... eye condition that causes the eyelids to become inflamed, red, and itchy. It causes crusty flakes on the eyelashes and may make ...