ThunderShirt uses gentle hugging to calm your dog during a storm or thunder. With its patented design, ThunderShirt's gentle, constant pressure has a dramatic calming effect for most dogs if they are anxious, fearful or overexcited. Based on surveys completed by over two thousand customers, over 80% of dogs show significant improvement in symptoms when using ThunderShirt. Many dogs get scared and suffer anxiety at times of stress and travelling or when there are storms and thunder. ThunderShirt is already helping hundreds of thousands of dogs around the world and is recommended by thousands of veterinarians and trainers. How does ThunderShirt work? Experts believe that pressure has a calming effect on the nervous system, possibly by releasing a calming hormone like endorphins. Using pressure to relieve anxiety in people and animals has been a common practice for years. Size: Small (16-23"), Medium (18-26"), Large (24-32") & X-Large (31-40").
