Thunderstorm Phobia! By Zoe Forward, DVM, DABVP (canine/feline) We might love a good storm, but our dog might not. We suspect there are genetic factors that underlie a dog’s susceptibility to thunderstorm phobia. In people genetics contribute to fears. Studies show that identical phobias (e.g. fear of heights) will develop in identical twins raised completely apart. However, negative experiences can clearly trigger the development of fears. Specifically, personal experience and observational learning (witnessing another fearful dog or person) may be involved. Storm phobia responses are not just physical, but also emotional and physiological. Physical responses include attempts at escape (flight), finding a safe place, shadowing the owner or hiding. Affected dogs may also pace, pant and whine or bark. Emotional responses include the immeasurable in a dog—the subjective experience of terror. Physiological responses include activation of the autonomic and endocrine systems triggering ...