These bumps can appear on both the upper and lower eyelids ... Treatment for a bump of the eyelid depends on the culprit. Eyelid cellulitis, or an infection of the eyelid, may occur in some ...

Stye A stye is an eye infection caused by oil or bacteria blocking the oil glands or hair follicles around your eye. It is often characterized by a pimple-like bump on your upper or lower eyelid.

Roughly one in 14 people with lower-risk myelodysplastic syndromes (LR-MDS) have an infection in the first year after diagnosis, according to a study published online April 10 in Haematologica.