they are produced in smaller amounts by the intestines and neurons in the brain
First, melatonin activates AMPK to regulate autophagy under different pathological conditions, such as myocardial ischemia-reperfusion injury (Zhang et al., 2019), doxorubicin-induced cardiotoxicity (Liu et al., 2018), PBDE-47 neurotoxicity (McCarty et al., 2022), and lipopolysaccharide-induced blood-brain barrier injury (Wang et al., 2017)
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[DOI] [PMC free article] [PubMed] [Google Scholar] Zhao SX, Dalvie DK, Kelly JM, Soglia JR, Frederick KS, Smith EB, Obach RS, and Kalgutkar AS (2007) NADPH-dependent covalent binding of [3H]paroxetine to human liver microsomes and S-9 fractions: identification of an electrophilic quinone metabolite of paroxetine
Constipation can still occur after three months, and its timeline is not as clearly described as the pattern for nausea, vomiting, and diarrhea