You might want to put more bedding for her, and maybe look into a small 20-watt heat lamp. That would make sure she was warm. The eggs will be fine, they will always be okay so long as the mama is warm.
She might have a bacterial disease. Bacterial diseases and viruses usually cause weight loss and chickens to be lethargic. I would go to the vet and have them check her out. If they can't find anything wrong with her, I would honestly suggest putting her down. I wouldn't want you or your hen to...
Hi Daisy! I do have a few questions, including: My hen (she's a Buff Cochin) after she's hatched chicks, she keeps scratching up the food every time I put it out for her and her chicks. I have tried gravity feeders and things to keep her from scratching out the feed, but she always tips it over...