Hordeolum Underlying Cause
Tiny glands in the eyelids make fluid that lubricates the eye. If one of the glands become plugged with skin cells, bacteria may start to grow. The growing bacteria cause inflammation of the eyelid, which results in a stye.
- Barza M, Baum J: Ocular infections. Med Clin North Am 1983 Jan; DA - 19830407(1): 131-52 
- Jackson TL, Beun L: A prospective study of cost, patient satisfaction, and outcome of treatment of chalazion by medical and nursing staff. Br J Ophthalmol 2000 Jul; 84(7): 782-5. 
- Olson MD: The common stye. J Sch Health 1991 Feb; 61(2): 95-7.