What's happening?
It's choking.
What's she doing?
coughing
What's happened?
He's sprained his back.
What's he doing?
sneezing
What's happened?
He's got food poisoning.
What's this?
Band aid or plaster
What are stitches?
...
Why is she taking her shoe off?
She's got a blister.
She's ...
swollen
He feels like...
vomiting / throwing up (OR He's going to get sick)
His nose is ...
bleeding
What has she got?
rash
He feels...
dizzy
You ... after you fainted. (if everything's ok)
come round
What's haapened?
She's fainted / passed out.
He's...
unconscious
What has he got?
sunburn
What has he got?
Sore throat