Is this really a slang term?. I've never seen this term before. I'm familar with this term, but I don't use it.. I occassionally use this term.. I use this term all the time!.
March 11, 2015. Epinephrine is widely used and recommended by Advanced Cardiovascular Life Support (ACLS) in out-of-hospital cardiac arrest (OHCA), but its effectiveness in neurologic outcomes has never been truly established.
Uses For Epipen. Epinephrine injection is used for emergency treatment of severe allergic reactions (including anaphylaxis) to insect bites or stings, medicines, foods, or other substances. It is also used to treat anaphylaxis caused by unknown substances or triggered by exercise.