However, he does point out that catnip can sometimes trigger aggression in some cats. “If you have a multi-cat household, it’s recommended to introduce catnip to each cat individually to avoid ...

Catnip does become less potent over time though, so if your cat seems to be becoming immune to their catnip, try buying some new catnip. Lastly, there’s no evidence that cats have hallucinations ...

Cats on catnip are clearly having a wonderful time – but does it get them high? Our vet explains more… ‘I think we can safely say catnip gets cats high’: Vet explains catnip’s effects ...