serotonin tattoo- neurotransmitter and hormone that controls mood,happiness, and anxiety
Dopamine and serotonin tattoo
tattoo of the neurotransmitter serotonin. Lack of serotonin can play a role in anxiety disorders. I want to get this as a reminder to just breathe and push through whatever I'm anxious about.
serotonin tattoo tumblr - Google Search More
2016 please bring me vitality & serenity❣ done by ps don't tell my parents
seretonin and dopamine, the neurotransmitters for pleasure and pain
serotonin tattoo 02
My serotonin molecule tattoo, I love it so much!
endorphins chemical formula tattoo - Google Search
Serotonin Flower; Placement Is Perfect (left)