Being under stress can cause all kinds of physiological shifts in the human body, from heart rates to the chemicals released into the bloodstream – and it turns out our canine pals can sniff out those stress-related changes, even in strangers.
heart rates to
Besides giving us a deeper understanding of the relationship between pooches and their owners, the research can be used to improve training for dogs that are involved in support for anxiety, panic attacks, and post-traumatic stress disorder . The study involved four dogs – Treo, Fingal, Soot, and Winnie – and 36 people, with a total of 720 smell tests carried out in total. The human volunteers were asked to complete a difficult math problem and self-report their stress levels at the same time.
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