One of my muscovey ducks has swelling on the top of her head, and her eyes are below the eve opening....like the skin is getting pulled up! Its really disturbing!!! I cant locate a vet that treats ducks! I cant find any info online about a condition like this, can someone please help me figure this out? She is acting totaly normal but, i dont know how she can even see! this must be painfull she needs help asap!