Eyelid bumps are painful, red bumps at the edge of the eyelid, typically where the lashes meet the lid. Bacteria or blockage ...

A chalazion is a swollen, pain-free lump on the eyelid. It gradually forms when the meibomian gland, a sebaceous (oil) gland, ...

These glands can get clogged, leading to a back-up of oil and a swollen bump on the eyelid or even an infection," says Dr. Annie Nguyen, an ophthalmologist with Keck Medicine of USC. If a gland ...

In a rare medical case, parasitic worms grew underneath a woman's upper eyelid.