Assertion: melatonin's side effect | /r/HasProperty | kidney and liver issues
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text: Consumer Reports actually just came out with an article about the serious safety concerns associated with melatonin (dizziness, nausea, vivid dreaming, and sleepiness) and this article from Huffington Post mentions some pretty serious side effects (kidney and liver issues, amplifying insomnia, impeding normal hormone development), as well.