Hopefully someone who has had to deal with this comes on soon and help you. But I would say if she seemed to do better after the selenium it’s a good bet your on the right track of what the cause is.
How much did you give her and how much does she weigh? She is probably going to need more then the average dose. But let’s see what others have to say
How much did you give her and how much does she weigh? She is probably going to need more then the average dose. But let’s see what others have to say