Yes, Kalms is considered a "herbal sedative" or a traditional herbal remedy with mild sedative properties. The standard Kalms line (Kalms Day and Kalms Night) uses a blend of plant-based ingredients like Valerian Root, Hops, and Gentian. Valerian root, in particular, is the primary active ingredient that interacts with the GABA receptors in the brain to promote relaxation and reduce mild anxiety. While it is much milder than pharmaceutical sedatives like benzodiazepines or over-the-counter sleep aids like diphenhydramine, the manufacturer still warns that it can cause sleepiness and reduced alertness. Because of its sedative effect, you are advised not to drive or operate heavy machinery if you feel drowsy after taking it. Kalms Night is specifically formulated with a higher concentration of valerian to assist with sleep disorders and is intended to be taken shortly before bedtime. While it is available without a prescription, it is still technically a "sedating" herbal product that should be used with caution, especially if combined with alcohol or other calming medications.