Answer:
Bleeding. Cuts and wounds cause bleeding, but severe injury can also cause internal bleeding that you can't see. ...
Breathing difficulties. There can be a number of reasons why someone may have difficulties in breathing. ...
Someone collapses. ...
Fit and/or epileptic seizure. ...
Severe pain. ...
Heart attack. ...
A stroke.
Explanation:
that's the most common emergency situations i know
