Dormival capsule is a combination of valeriana and humulus extracts that are considerd a powerful sedative and hypnotic extracts which act synchronously to achieve sedation and induce sleep. valeriana extract was found to be effective in reducing the sleep induction time,and this effect was thought to be due to its action on gaba (gamma-aminobutyric acid) as valeriana extract increases the level of gaba at the synaptic cleft through decreasing its re-uptake, valeriana extract also contains high levels of glutamine which crosses the blood brain barrier and is converted to gaba. gaba and glutamine are considered inhibitory neurotransimitters responsible for sleep induction and sedation. humulus lupulus soft extract composed of humulone,lupulone,volatilie oil (humulenel.resins and flavonoids which have a sedative and sleep-inducing effects.dormival capsule is powerful remedy for relieving all types of insomnia andanxiety disorder without inducing any addiction or habituation.