My one year old buff Orpington was severely overheated yesterday evening. She was very lethargic. It has been extremely hot in Southeast Louisiana. She felt very hot. brought her inside poured some cool water on her and then I put ice in the water and soaked her in it for a little while to get her body temperature down. I noticed afterwards when I had her wrapped up in a towel to dry off, she was wheezing. She is alive this morning, but seems very ill still. She is not eating and drinking. Any suggestions?