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Nearly 30% of Americans say insomnia has a negative impact on their daily lives. It’s no wonder then that a growing number of people are reaching for melatonin supplements to help solve their ...
Melatonin supplements can lull you to sleep on restless nights, but too much may lead to more rest disruption; here's what sleep experts say about proper dosage for adults and children.
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Melatonin may be useful in the treatment of delayed sleep phase syndrome. [9] Melatonin is known to reduce jet lag, especially in eastward travel. However, if it is not taken at the correct time, it can instead delay adaptation. [30] Melatonin appears to have limited use against the sleep problems of people who work shift work. [31]
Melatonin, an indoleamine, is a natural compound produced by various organisms, including bacteria and eukaryotes. [1] Its discovery in 1958 by Aaron B. Lerner and colleagues stemmed from the isolation of a substance from the pineal gland of cows that could induce skin lightening in common frogs.
Melatonin supplements for sleep come with side effects and their use may raise safety concerns, experts say. There's little evidence they help with insomnia.
Large doses of melatonin can even be counterproductive: Lewy et al. [48] provide support to "the idea that too much melatonin may spill over onto the wrong zone of the melatonin phase-response curve." The long-term effects of melatonin administration have not been examined. In some countries, the hormone is available only by prescription or not ...
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