a native hydrous magnesium silicate, sometimes with a small amount of aluminum silicate; used as a dusting powder. The inhalation of talc is associated with a wide variety of respiratory disorders.
Thankfully there are certain supplements you can take which can help you fall asleep and stay asleep: 1. Vitamin D -- A deficiency in vitamin D affects your body's ability to regulate circadian rhythms (your body's clock). With your body's clock not running correctly, it's unable to signal the sleep hormones involved in making you fall asleep and wake up.
A: Melatonin is a hormone that helps to regulate the sleep-wake cycle. Levels of the hormone drop during the day and rise at night. Studies suggest that melatonin helps restore sleep when the body's internal clock is disrupted like when people work at night and sleep during the day or as a result of jet lag.