99Humans do not react to catnip in the same euphoric way as cats, but it has some potential medicinal and practical uses. When applied topically, catnip may help with conditions like arthritis, swelling, and migraines. Some people use it as a mild herbal remedy for insomnia. The plant also works as a natural mosquito repellent, though less potent than synthetic alternatives like DEET.
Catnip contains nepetalactone, the compound that triggers a response in cats. While this doesn't affect human neurology the same way, research suggests it may have benefits when used differently. The University of Maryland Medical Center notes historical uses in traditional medicine for digestive issues and anxiety.
For topical applications, catnip can be made into a poultice or infused oil. Always consult a medical professional before using herbal remedies, especially if pregnant or taking medication. As a repellent, crushed fresh leaves may offer temporary protection against insects.
The Royal Horticultural Society confirms catnip's effectiveness as a natural pest deterrent in gardens. When handling catnip, some people may experience mild skin irritation, so patch testing is advisable. Store dried catnip in airtight containers away from pets if using for human purposes.

January 23, 2026
