Hops plant have mild sedative properties. They raise the serotonin levels and work to soothe the central nervous system and regulate the body's circadian rhythm. Lavender promotes restfull sleep, Chamomile is used to treat insomnia because of its calming effects, Lemon balm helps reduce anxiety and promote sleep, The menthol component of peppermint causes your muscles to relax, relieving stress and anxiety, Ashwagandha is a natural compound with sleep inducing potential,  improves sleep quality and sleep onset latency in patients with insomnia, Poppy seeds is effective in inducing sleep. Known to create a calming effect, the seeds help in bringing down stress levels.