My friend is on life support…PLEASE HELP

Patient: My dear friend recently went to the hospital cause she didn’t feel good, and while under their care she collapsed on the floor in her room and died and they had to resuscitate her it took them 20 minutes now she’s on life support. my question is she is not a diabetic but has some severe brain damage why are they giving her insulin? There is other weird stuff going on in that out icu, but it says to ask only one question ­čÖü

Symptoms: Friend on life support not a diabetic