Selenium doesn't, but it aids Vit. E, which is one thing that can help with neurological, as is B complex. There's enough selenium and Vit E in scrambled eggs and a can of tuna.Add a bit of Selenium to the vitamins. Just on the tip of a knife. Crush it of it's in pill form. It's sold in most pharmacies and does wonders for chicken neurological issues. Keep her warm and fed. Report any additional symptoms.