Multiamory: Rethinking Modern Relationships · Multiamory | Pleasure Podcasts

558 - This Is Your Brain on (Jealousy) Drugs

·1 hr 14 min·5 clips
Jealousy can keep the brain from using its frontal lobes and language center.
1. Multiamory's remastered episode 215, "The Science of Jealousy," revisits jealousy research from a pre-pandemic 2019 recording. 2. Emily hosts from Hong Kong, and the regular Multiamory crew matters because they compare their own jealousy experiences to the science. 3. The episode asks what jealousy does in the body and brain, and whether research can explain why it feels so powerful. 4. The hosts describe jealousy as an acute stress response, also called fight, flight, or freeze. 5. They name physical effects like a racing heart, sweating, shallow breathing, muscle tension, stomach drops, and even bathroom urgency. 6. The conversation says the body's resources shift away from digestion, peripheral vision, and speech when jealousy hits. 7. The hosts describe the brain as moving into a threat-scanning mode that pulls up worst-case outcomes and similar past memories. 8. They use the idea of state-dependent memory to explain why jealousy can make it easier to recall other bad moments. 9. The episode says the frontal lobes can be less engaged, which makes it harder to "snap out of it" with pure reasoning. 10. The hosts compare the mind's top-down logic to texting a lower brain that only understands whether something is scary or not. 11. The episode turns to the JSIM model, a 1992 study that claimed women are more upset by emotional infidelity and men by sexual infidelity. 12. The hosts note that the claim fit familiar cultural stereotypes about "emotional ladies" and "horndog dudes." 13. They say many later studies have not found much of a gender difference in jealousy. 14. The episode cites Christine Harris's 2010 book and her argument that ancestral human life may not have looked like a nuclear family with one provider. 15. The hosts mention White and Mullen, 1989, to support the idea that hunter-gatherer sharing could change the jealousy story. 16. They also point out that a baby sling would weaken any theory that women were simply trapped by childcare and unable to provide for themselves. 17. The discussion says some studies link higher jealousy with staying in a relationship for 7 years or 10 years. 18. The hosts question whether that pattern reflects relationship preservation or simply clinging to unhealthy relationships, and they contrast that with jealousy-driven isolation and abuse. 19. The tone is conversational, research-heavy, and filled with examples from the hosts' own bodies, plus references to articles, books, and studies. 20. People interested in non-monogamy, attachment theory, or jealousy research would likely listen; listeners wanting a quick relationship chat may skip it.

As heard by us

A measured look at jealousy that makes a familiar feeling feel worth unpacking.

It treats jealousy as a subject worth examining, leaning on research and studies to frame the familiar feeling without reducing it to a simple reaction.

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Why you'd press play

For when jealousy feels messy and you want a thoughtful map, not a pep talk.

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