I have a hen thatt is staying in a corner of the coop she will drink water but i havent seen her eat in a couple of days. She is all poofed out around the neck area and will not extend her neck at all. Her cone is kind of a purple colour as well.she has been like this for 2 days. I need to know if this sounds like she is sick or maybe broke her neck somehow. If someone can please answer as soon as possible i dont want to leave her suffer. Waiting to hear before i put her down. Also if i do have to put her down and she is sick is she still eatable