“Catnip” is the common name for a perennial herb of the mint family. Catnip is native to Europe and is imported into the United States. In North America it is a common widespread weed. Catnip is most popular with cats and the reaction that it causes in them when they receive some dried nip from their owner. They roll around in it in all of their glory. The fact is that humans do not smell what cats smell when it comes to catnip so humans do not react the same way that cats do. It is known that the chemical nepetalactone in catnip is the thing that triggers the response. Apparently, it somehow kicks off a stereotypical pattern in cats that are sensitive to the chemical. In humans…