Hi please can anyone help we have a flock of 11 balwen sheep. They have spent the summer at a friends of ours farm while we have made hay on our land. They returned back last Sunday, slightly trimmer than they were. We wormed them and seem to have been fine. We did notice yesterday one of them seem very subdued lay next to the fence, then today it’s gone to almost being drunk like off it’s feet. Then another sheep’s eyes seem to have glazed over to the point where they are reflective. Both of them appear to be blind as we can go right up to them which is something we have never been able to do. Can anyone offer any advice as to what if may be? Thanks you