How does melatonin affect dopamine?
Sources:
Melatonin can decrease dopamine levels. Specifically, a study highlighted by found a statistically significant reduction in dopamine levels 60 minutes after melatonin administration. also discusses how bright light exposure between 10:00 p.m. and 4:00 a.m. reduces dopamine levels for several days, linking this to potential disruptions caused by melatonin 1.
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