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Sleep Expert Warns: Melatonin Misuse Can Harm Sleep

10/20/2025

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Summary

Story summary

Dr. Kirk Parsley, a sleep expert, warns against misuse of over-the-counter melatonin.
He notes melatonin is a hormone naturally produced by the brain in microgram, not milligram, amounts.
Taking excessive doses can disrupt natural production, causing dependency and poorer sleep quality.
While melatonin may help with jet lag, it is not a solution to chronic sleep problems.
Parsley advises focusing on fundamental sleep practices and cautious, accurate melatonin dosing.

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Story summary

Dr. Kirk Parsley, a sleep expert, warns against misuse of over-the-counter melatonin.
He notes melatonin is a hormone naturally produced by the brain in microgram, not milligram, amounts.
Taking excessive doses can disrupt natural production, causing dependency and poorer sleep quality.
While melatonin may help with jet lag, it is not a solution to chronic sleep problems.
Parsley advises focusing on fundamental sleep practices and cautious, accurate melatonin dosing.