drug overdose and being rushed into hospital?

i am writing a story and i want to begin the story with a teenager being rushed into hospital due to a drug overdose (it will be in first person) However i do not know how to describe being rushed in, i would like to include seeing all the doctors and the blinding lights in the hospital, and me panicing and everything going blury (because of the drugs), such as one of those scenes you see on casualty when someone who has took a drug overdose is rushed in, can anybody help?? im really stuck