It's wry neck. Just because she is on balanced feed doesn't mean her body is processing the food.. wry neck is a vitamin B deficiency... get poly visol NO iron and give her a few drops a day directly on the side of her beak. Do not put it down her beak or she will choke and die. You can mix it...
My Dora has wry neck. She is in my house and i am trying to save her. I haven't gone to the vet yet for the prednisone as i was trying the vit e and selenium, tumeric tea etc.. She went from being dropper fed to i can hold her head up and put the food cup under her beak and she eats a little...