Cat and catmint (IMAGE) Max Planck Institute for Chemical Ecology Caption Catmint emits the odor nepetalactone which triggers a kind of ecstasy in sexually mature cats: They get high on sniffing at catmint plants, roll on the floor and exhibit an unusually playful behavior. Credit Phil Robinson, John Innes Centre, Norwich, UK. Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.