Dog Appeasing Pheromone (DAP) mimics the the natural pheromone released by the mother dog 3-5 days after having a litter of puppies. DAP has a calming and reassuring property in both puppies and adult dogs that can reduce or eliminate unwanted behavior due to stress, such as, noise phobias (thunderstorms, fireworks), traveling, sepearation related issues, holiday stress, and puppy/dog adoption. to reduce or eliminate stress in dogs of all ages. Dog Appeasing Pheromone has a relaxing effect for both the young and adults dogs. It is an effective natural way to help your dog cope with new and fearful situations such as fireworks, thunderstorms, holiday stress, traveling or moving to a new environment.