by Charlotte Carruthers
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28 Jan, 2021
Dogs and humans have similar psychological responses to stress, and as with people, some dogs are just more sensitive to stress triggers than others. While mild stress can be healthy because it provides physical and mental stimulation, long term stress can cause a serious degeneration in health. In stressful situations, similarly to humans, cortisol (a necessary stress hormone that readies the body for danger) is released from the dog’s adrenal glands following signals from the amygdala to initiate the ‘flight or fight’ response. It is our innate alarm system and is what keeps us and our dogs safe, enabling a quick reaction in a crisis. Unfortunately when stress is sustained and repeated in the long term (for example, continued and frequent exposure to someone or something the dog is scared of), the brain’s recognition of threat signals becomes over activated and the body finds it difficult to return to its ‘normal state’ once the stress inducing event has passed. In chronic situations stress can lead to weight loss, immune deficiencies, poor coat condition, skin problems and has been linked to heart disease and gastrointestinal disorders. Long term stress can also cause depression (referred to as ‘learned helplessness’ in dogs) and trigger obsessive compulsive disorders such as spinning and tail chasing or self-harming (for example, repeatedly nibbling at a certain spot). Some dogs express stress by appearing to be naughty, while others become withdrawn and shut down. Symptoms can be quite varied but include signals such as dilated pupils, whale eye or avoiding eye contact, ears pinned back, body hunched, tail under or wagging uncertainly, shaking, salivating, panting heavily, yawning, tongue lolling, pacing, urinating, destruction or chewing, loss of appetite, over-activity or reduced activity, scratching, sweaty paws and excessive vocalising. A stressed dog may react defensively, therefore it is important to be proactive and look out for symptoms (particularly in new situations), so that you can remove the dog if it is uncomfortable. If you use a dog walker make sure they understand canine body language and can respond to what your dog is trying to tell them - some dogs may be stressed by group walks and may be more suited to a smaller group or solo walks. A good dog walker will always get to know your dog before deciding which other dogs it may get along with and enjoy the company of. Here at Charli's Pet Angels dogs will always be walked on their own initially to build trust and then introduced to suitable dogs individually to minimise any potential stress before being walked as part of a small group.