What is the effect of caffeine on teens’ serotonin level? Importance of Neurotransmitters

What is the effect of caffeine on teens' serotonin level? Importance of Neurotransmitters. Before I didn't know about these things. My parents always use their perfect discipline. They always know they don't want to drink caffeine after the certain time. Dinner time, walking time, work time is always regulated. For my family, I think I [...]