A chalazion is a swollen ... An ophthalmologist is a medical doctor who diagnoses and treats eye diseases, performs eye surgery, and prescribes eyeglasses and contact lenses to correct vision ...

A stye is a red, hot, very tender swollen bump near the edge of your eyelid. A chalazion, on the other hand, is a somewhat tender, smooth, round bump normally in the middle of your eyelid.

A pimple on your eyelid usually isn't acne — it's probably a stye, chalazion, or xanthelasma ... by a small infection like a stye or a medical condition like xanthelasma. While most eyelid ...