Equally FELIWAY and ThunderEase replicate the appeasing pheromones produced by nursing ladies which make a sense of belonging for newborn puppies and kittens. FELIWAY A cat that will become stressed may respond by communicating their anxieties, for example urine spraying or scratching. The two FELIWAY and ThunderEase are scientifically verified https://kylerjgwmy.ampedpages.com/the-definitive-guide-to-digestive-health-bites-for-pets-60916765