What is the sad hormone called?

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3. How would you describe true love?
4. What's another word to describe love?
5. What is another word for happiness or joy?
6. How can you describe love in one word?
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Tags

1. #noradrenaline
2. #emotion
3. #cortisol
4. #hormones
5. #neurotransmitters
6. #dopamine
7. #serotonin
8. #often
9. #affect
10. #oxytocin