'Illness' Phrasal Verbs:
1. Throw up - be sick, vomit
E. g. You'll throw up if you keep eating.
2. Coming down with - become sick
E. g. I think I'm coming down with a cold.
3. to get over - recover from something
E. g. It took me weeks to get over my cold.
4. Pass out - faint, lose consciousness
E. g. I'll pass out if you don't open a window.
5. Fight off - stop yourself getting ill
E. g. Eat oranges to help fight off a cold.
6. Broken out - something appears suddenly
E. g. I've broken out in a rash.