Should Cats Eat Catnip or Just Smell It?
Catnip—also known by its scientific name Nepeta cataria—is a fascinating plant belonging to the mint family that captivates many felines. But the question often arises for pet owners: should cats eat catnip or just sniff it? The answer lies in how this herb affects cats and the method of exposure.
Understanding Catnip
This perennial herb is native to Europe, Asia, and Africa but is now commonly found across North America. It features heart-shaped, greyish-green leaves and produces small flowers in shades of white, pink, blue, or lavender. Its active chemical compound, nepetalactone, is primarily responsible for its effects on cats.
How Catnip Affects Cats
When cats sniff catnip, the nepetalactone binds to receptors located in their nasal tissues. This interaction sends signals to the brain, particularly targeting regions associated with emotions and behavior. The result? A range of responses like:
- Rubbing and rolling
- Purring and vocalizing
- Running and jumping
- Mild aggression or drooling
This is often described as a state of euphoria, lasting about 10–15 minutes. Once the sensation fades, cats enter a refractory phase and won't respond to catnip again for up to two hours.
Eating Catnip vs. Smelling It
Many people wonder whether it’s beneficial—or even safe—for cats to ingest catnip. Fortunately, the answer is yes, but with some nuance:
- Smelling catnip generally has a stimulant effect on cats, making them more playful and energetic.
- Ingesting catnip, such as chewing fresh leaves or eating dried flakes, tends to lead to a calming or sedative effect.
So in essence, cats can eat catnip, but the results may be different from those seen when they smell it.
Cats’ Sensitivity to Catnip
Not all cats respond to catnip. Their sensitivity is a heritable trait. It's estimated that 30% to 80% of cats are responsive to catnip, with kittens under 3 months and senior cats often displaying little or no interest. Behaviors typically develop once a cat reaches maturity, between 3 to 6 months old.
Forms of Catnip and Their Uses
Catnip is available in multiple forms:
- Fresh catnip leaves
- Dried catnip
- Catnip sprays and bubbles
- Cat toys infused with catnip
- Catnip treats
Each variant can be used in different scenarios:
- Training aid: Encourage scratching post usage or ease crate anxiety.
- Enrichment tool: Stimulate play and increase physical activity.
- Stress relief: Help calm cats before travel or vet visits.
Is It Safe for Cats to Eat Catnip?
Yes, in moderation. While catnip is non-toxic and non-addictive, overconsumption can lead to mild gastrointestinal symptoms like vomiting or diarrhea. Most cats naturally self-regulate their intake, but it’s wise to supervise their initial interactions with new catnip forms.
Frequency and Best Practices
- Limit catnip exposure to once or twice a week to maintain its effectiveness.
- Monitor for any signs of adverse behavior like aggression or extreme lethargy.
- In multi-cat households, supervise interactions to prevent conflict.
Storage Tips
For prolonged potency, keep dried catnip in an airtight container. Freezing can help it stay fresh longer. Refresh cat toys by adding new catnip every few weeks.
Alternative Options
If your cat doesn’t react to catnip, consider alternatives like:
- Silvervine
- Valerian root
These plants may mimic the effect of catnip on non-responsive cats.
Catnip and Kittens
Kittens can safely encounter catnip, though they often don’t respond until reaching a few months of age. Start with small, supervised amounts to gauge their reaction.
Conclusion
So, should cats eat catnip or just sniff it? The answer is: they can safely do both. Sniffing usually excites and energizes, while ingesting can calm and relax. Understanding how your cat reacts and using catnip responsibly ensures it remains a positive and enriching experience.





