A chalazion is a slow-growing, painless lump or swelling that appears on the eyelid. It forms when one of the oil glands (called meibomian glands) in the eyelid becomes blocked and inflamed. Unlike a stye, which is usually painful and caused by infection, a chalazion is more of a chronic condition and often doesn’t hurt.
Causes of a Chalazion
– Blockage of the oil gland in the eyelid
– Untreated or frequent styes
– Skin conditions like rosacea or seborrheic dermatitis
– Poor eyelid hygiene
– Chronic inflammation of the eyelid (blepharitis)
A chalazion is not usually serious but can be bothersome and affect appearance or vision. With simple home care, most chalazia heal on their own. If it persists, medical treatment can help remove it safely and prevent future occurrences.