Apsychologist studied happiness and what makes people happy. david m. seuss david g. myers david a. jones david b. smith

Your dog can sniff at or even eat a bit of catnip. the herb is edible and not harmful. just don't expect them to roll around like a cat would! your dog may scrutinize catnip by licking and smelling at it, or be totally indifferent to this stimulant.

C= syphilis would be the answer