This is not "doping"; it is humane medicine. An anxious animal cannot learn. A calm animal can.
“Sarah, did anything change in the house about a month ago? New furniture? A renovation?” pendeja abotonada por perro zoofilia
by Temple Grandin: A look at how understanding an animal's fundamental drives can improve their welfare and the human-animal bond. Don't Shoot the Dog! This is not "doping"; it is humane medicine