If she has never had them she might not be too excited. Try a little raw mixed egg in a bowl, or a little tuna or sunflower seed. Just a bit is all that is needed.
Sometimes an extra bit of vitamin E may be needed to treat wry neck/crook neck symptoms. What you are using probably has enough B1 thiamine, but not enough E. A bit of scrambled or.cooked egg daily will also add selenium.
How old is she? Have you added any new birds recently? Has she been vaccinated for anything? Head injuries, vitamin E and thiamine deficiency, and Mareks and other diseases that affect the brain, will sometimes have these symptoms, except the blood in droppings. Blood may come from possible...