Count sheep, count down or count up... or just clear your mind whilst looking at a single spot on your ceiling.
I have had it very many times. You dont want it. I have spend over half my life in the hospital becasue of it and other diesese that I don't want to bring up (it takes to long to explain).
Answer:
Anyone certifited to take care of sick or injured people.
Explanation:
Hope this helps:)
D. We do the work so you don't have to.