This morning I noticed one of my girls is a little lethargic. Her head is not extended. What is she lacking? How can I help her?

[ptoft]

This morning I noticed one of my girls is a little lethargic. What is she lacking? How can I help her?

 

[Shadrach]

This morning I noticed one of my girls is a little lethargic. What is she lacking? How can I help her?

Could do with a bit more information. Clear pictures of the bird in question may help.
Is she moulting?
What do you feed them?