Chick cant straighten head what is this?

[bleu chick]

4 week old chick just started this today. She cant keep her head upright. Always has the left eye 'up'. Walks fine. Ears Clean. All other chicks are okay.

 

[silkieowner]

looks like wry neck get some vitamins without iron and give 2 drops once a day till its gone.

 

[Elite Silkies]

Get some duck tape around his neck. Make it thick enough to hold his head up, but not too thick so he can't bend down to eat. I did this with a chick and it worked.