What is puppy breath and why are we emotionally connected to this distinct smell? When a puppy is teething, their teeth and gums are developing, and the combination of diet and oral bacteria causes the scent of sweet and musky breath. For many of us, this smell triggers an emotional response, as we associate puppies with innocence, playfulness and the joy of an adorable puppy. This connection can bring back memories, trigger feelings of happiness and reduce overall stress. Why not adopt a puppy? Go to www.mjhs.ca to visit all the amazing faces waiting for a family.