wikipedia Wrote:
Effects on cats
Catnip and catmints are mainly known for, and named after, the effects they have on cats, particularly domestic cats. Approximately two thirds of cats are susceptible to the effects of catnip, as the phenomenon is hereditary.
Catnip contains nepetalactone, a terpene, that is thought to mimic feline sex pheromones. Cats detect it through their vomeronasal organs. When cats sense the bruised leaves or stems of catnip, they will rub in it, roll over it, paw at it, chew it, lick it, and leap about and purr. Some cats will also growl and meow. This reaction only lasts for several minutes before the cat loses interest. It takes up to two hours for the cat to "reset" and then it can come back to the catnip and have the same response as before. Young kittens and older cats are less likely to have a reaction to catnip but big cats, such as tigers, seem to be extremely sensitive to it.
Cat owners do not need to worry about allowing their cats access to catnip because there are, for the most part, no negative side effects to it. However, some cats become overly excited when exposed to catnip, and so aging cats with heart troubles should not be given it.
Other plants that also have this effect on cats include Valerian and plants that contain actinidine or dihydroactinidiolide (Smith, 2005).
At least three species attract cats, Nepeta cataria, N. grandiflora and N. × faassenii, but most other species have not been tested. Of these, both true catnip and Faassen's catnip have a sharp, biting taste, while the taste of giant catmint is bland.
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Flying Rabbit Wrote:
I don't eat it every morning, I do however, pull it out sometimes.