What does catnip do to cats? According to the Humane Society cats react to catnip by meowing, flipping, rolling, rubbing and zoning out. Some cats may even become aggressive if you approach them ...

Catnip can drive kitties of all sizes a little crazy, and its effects have led feline lovers to wonder what makes this little green plant so attractive to them.

If you’re the curious sort, you may have wondered what exactly catnip does to cats—and does it do the same thing to humans? Here’s what you need to know.

What does catnip do to cats? Catnip has different effects depending on the individual cat and the way the cat takes the drug. "It either ramps cats up, or it mellows them out," Wooten says.

Not all cats are affected by catnip. According to Cat Behavior Associates, the “catnip response” is hereditary, and one-third of all cats lack the gene that enables them to feel the high.

Humans have used catnip for recreational purposes, as smoking the substance produces some interesting effects. How does catnip affect felines and why does it cause such wild responses?

Yes, catnip does give cats a high, but the plant is not related to weed. Catnip is usually sold dried, and some products are mixed with other herbs and flowers, but the catnip plant itself is ...

Do cats get 'high' from catnip? Cats aren't quite getting "high," Anderson said, though they might appear that way. Some research does suggest the essential oil in catnip that causes them to go wild ...

Cats on catnip are clearly having a wonderful time – but does it get them high? Our vet explains more… ...