If someone has been hurt badly (broken bone, unconscious, extreme bleeding, etc.) is ill (flu or flu-like symptoms for more than a few days) or has swallowed chemicals (like in kitchen supplies) 911 should be called, yes with a phone.
-Wolfie, age 12
because you may become worse
This is not something you should try to do yourself. Seek medical help for this as soon as possible.
You should seek medical help immediately.
This can sometimes be caused by a blood clot in which case you should get medical help as soon as possible.
To help people
it would depend on the injury but like all injuries you should get medical help
when medical help gets there
call for medical help
Call for medical help
As well as any other medical problem...call 911 and get help! I don't know how to treat things like this, but you should get medical help. That's something you should always do.
It's possible - IF you get medical help quickly enough.
Get help as soon as possible!