Infographic on Valentine's Day chemistry, showing the chemical structures of dopamine, serotonin, adrenaline and oxytocin, and explaining how each contributes to the feeling of being in love.
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Happy Valentine’s Day! Here’s a brief look at some of the many chemicals involved in the feeling of love. For more on neurotransmitters in general, there’s also this post. Download link for this graphic below, along with links to some extra reading on the topic!

Note: This is an updated version of a graphic originally published in 2016.

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References & Further Reading

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