An inactive state resembling deep sleep in which certain animals living in cold climates pass the winter. In hibernation, the body temperature is lowered and breathing and heart rates slow down. Hibernation protects the animal from cold and reduces the need for food during the season when food is scarce. Compare estivation.
Does Dreaming Indicate a Good Nightâs Sleep? Dreams are typically indicative of a good nightâs sleep, demonstrating that you have passed through the light sleeping phase (NREM) and entered into a deep sleep (REM).
Drinking peppermint tea before bed has been proven to give you a more restful sleep; this peppermint tea benefit actually stems from the menthol content of the herb as well. Not only does the relaxation of the muscles lead to more restful sleep, the tea has properties that can even help you dream more vividly.