Kristin
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Serotonin is the neurotransmitter responsible for happiness. I got this tattoo to commemorate how much this year has altered my life, and to know that even if I don't have enough serotonin in my brain, I'll always have some somewhere on my body.

Serotonin is the neurotransmitter responsible for happiness. I got this tattoo to commemorate how much this year has altered my life, and to know that even if I don't have enough serotonin in my brain, I'll always have some somewhere on my body.