There's no evidence that catnip is harmful to cats or young kittens. However, if they eat a lot of the fresh or dried catnip leaves, they can get an upset tummy along with vomiting or diarrhea. ... It's good to keep in mind that although the catnip isn't harmful, cats can get hurt while they're zooming around the room.
What does catnip actually do to cats?
Researchers suspect that catnip targets feline "happy" receptors in the brain. When eaten, however, catnip tends to have the opposite effect and your cat mellows out. Most cats react to catnip by rolling, flipping, rubbing, and eventually zoning out. They may meow or growl at the same time.
Does catnip cause cats to get high?
Cats get high off catnip by inhaling the nepetalactone — whether from a live plant, dried plant material, or an oil extract. The chemical binds to receptors inside a cat's nose, which stimulate sensory neurons leading into the brain.20 dic 2014