Steroids by mouth (or injection) can induce an acne-like eruption, but this is usually on the chest rather than the
faceFace pain. You may
simplySimply sleep have post-adolescent acne, which is common enough. A skin doctor should be able to recommend a regimen of topical or oral medications to settle it down. And to the extent that prednisone has contributed, tapering off should help too.
Nest.
Dr. Rockoff