Dopamine is your brain’s version of methamphetamines. The dopamine circuit in the brain controls aspects of pleasure, decision making, and focus. It’s the primary neurotransmitter behind addiction. All those addictive drugs called “uppers,” like crystal meth or cocaine, are basically jacking up your dopamine. In fact, any addiction—not just to drugs, but also to risk taking, emotional drama, or whatever turns you on—simply hijacks the brain’s natural capacity to enjoy things. Dysfunctional dopamine explains the lack of enjoyment that often accompanies depression. Fortunately—you guessed it—the
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