What kinds of writing skills do you think a nurse needs to effectively communicate with co workers or patients? What kinds of documents do nurses need to write?

What kinds of writing skills do you think a nurse needs to effectively communicate with co workers or patients? What kinds of documents do nurses need to write?
What part of writing an essay is the most difficult for you? What are you the most worried about when you think about the essays that you might have to write for future classes? How long do you think this essay will be? How much research do you think they will require?