Help !!

Meme

Last sunday.. my two years old son fell off the bed and had a deep cut on his forehead!! And dr recommended we do glue and not stitches. And today is friday 5 days later!! And he slept last night fine.. he woke up with his forehead and eye and checks swollen and i am panicking!! Is that normal!! He refusing ice and pushing and fussing and screaming !! What do i do?