I am a newly registered nurse and am currently having my training at this hospital.my exposure this week is in the ICU. I dunno,it's as if i got culture shocked because it's my first time to be exposed i.i feeln this area.I was never exposed here during my student days. I feel troubled because suddenly i want to back out.i feel like an idiot not knowing what to do or act in the area. any advices?help please.i feel so hopeless,i wanna quit.