
Sex and Psychology Podcast
The sex ed you never got in school—and won’t find anywhere else
Dr. Justin Lehmiller
Show overview
Sex and Psychology Podcast has been publishing since 2020, and across the 6 years since has built a catalogue of 413 episodes. That works out to roughly 240 hours of audio in total. Releases follow a weekly cadence.
Episodes typically run twenty to thirty-five minutes — most land between 31 min and 37 min — and the run-time is fairly consistent across the catalogue. The publisher flags most episodes as explicit, so expect adult themes or strong language throughout. It is catalogued as a EN-language Health & Fitness show.
The show is actively publishing — the most recent episode landed 2 days ago, with 39 episodes already out so far this year. The busiest year was 2024, with 105 episodes published. Published by Dr. Justin Lehmiller.
From the publisher
The Sex and Psychology Podcast is the sex ed you never got in school—and won’t find anywhere else. Kinsey Institute researcher Dr. Justin Lehmiller takes you on a journey through the psychology of sex and relationships, offering practical tips along the way that can help you take your intimate life to the next level. Learn more on Dr. Lehmiller’s blog at sexandpsychology.com
Latest Episodes
View all 413 episodesEpisode 501: Masturbation Myths and the Science of Self-Pleasure
Episode 500: How To Have Amazing Sex (Essential Listen)
Episode 499: Navigating Love and Relationships After Trauma
Episode 498: The Hidden Ways Trauma Shows Up In Relationships
Episode 497: Inside The World Of Breast Implants And Chest Surgery
Episode 496: How Breasts Became Erotic – The Surprising History
Episode 495: Why Even Happy Couples Fight (And How To Do It Right)
Episode 494: The Six Essential Ingredients For Lasting Love
Episode 493: Straight Men Who Have Sex With Other Men
Episode 492: Why So Many People Fantasize About Sharing Their Partner
Episode 491: Sex, Disability, And Barriers To Care
Episode 490: Why People Say Yes To Sex They Don’t Want

Ep 489Episode 489: How Poppers Changed Sex
EHumans have always looked for ways to enhance sex, but some of the most popular tools weren’t even meant for that purpose at all. One drug, originally developed for heart conditions, made its way into nightlife and became closely tied to sex. In today’s episode, we’re talking all about poppers, including how they work, how they became linked to pleasure, and why they’re still so controversial. I am joined once again by Adam Zmith, a writer and multi-format producer. His books include Deep Sniff: A History of Poppers and Queer Futures, as well as Solemates: A History of Our Fetish for Feet. Some of the specific topics we explore include: What exactly are poppers? Why do people use them to enhance sex? How did they become embedded in queer nightlife? What myths have fueled stigma around them? Are there any risks in using them? Check out Adam’s website to learn more about his work. Got a sex question? Send me a podcast voicemail to have it answered on a future episode at speakpipe.com/sexandpsychology. *** Thank you to our sponsors! If you’re looking to gain a broad understanding of human sexuality or refresh your knowledge, check out the upcoming Human Sexuality Intensive courses at the Kinsey Institute: https://kinseyinstitute.org/learning/human-sexuality-intensive.html *** Want to learn more about Sex and Psychology? Click here for previous articles or follow the blog on Facebook, Twitter, or Bluesky to receive updates. You can also follow Dr. Lehmiller on YouTube and Instagram. Listen and stream all episodes on Apple, Spotify, or Amazon. Subscribe to automatically receive new episodes and please rate and review the podcast! Credits: Precision Podcasting (Podcast editing) and Shutterstock/Florian (Music). Image created with Canva; photos used with permission of guest (Adam Zmith headshot by Jade Smith).

Ep 488Episode 488: How Feet Became A Popular Fetish
EWhen I surveyed more than 4,000 adults about their sexual fantasies for my book Tell Me What You Want, I found that 1 in 7 people had fantasized about feet or toes. In today’s episode, we’re exploring the fascinating history of foot fetishes, the psychology behind attraction to feet, and why men seem more likely to report this interest than women. My guest is Adam Zmith is a writer and multi-format producer. His books include Deep Sniff: A History of Poppers and Queer Futures, as well as Solemates: A History of Our Fetish for Feet. Some of the specific topics we explore in this episode include: How long have foot fetishes existed? What draws people to feet in the first place? How common are foot fetishes? Why do women’s feet seem to be fetishized more than men’s? Check out Adam’s website to learn more about his work. Got a sex question? Send me a podcast voicemail to have it answered on a future episode at speakpipe.com/sexandpsychology. *** Thank you to our sponsors! Passionate about building a career in sexuality? Check out the Sexual Health Alliance. With SHA, you’ll connect with world-class experts and join an engaged community of sexuality professionals from around the world. Visit SexualHealthAlliance.com and start building the sexuality career of your dreams today. *** Want to learn more about Sex and Psychology? Click here for previous articles or follow the blog on Facebook, Twitter, or Bluesky to receive updates. You can also follow Dr. Lehmiller on YouTube and Instagram. Listen and stream all episodes on Apple, Spotify, or Amazon. Subscribe to automatically receive new episodes and please rate and review the podcast! Credits: Precision Podcasting (Podcast editing) and Shutterstock/Florian (Music). Image created with Canva; photos used with permission of guest (Adam Zmith headshot by Jade Smith).

Ep 487Episode 487: How To Make Online Dating Work For You
EDating apps make it seem like you can swipe your way to the perfect partner. But attraction isn’t something we can fully predict from profiles. It emerges through interaction. So what happens when we try to optimize something that’s inherently unpredictable? In this episode, we break down the psychology of online dating and how to approach it more effectively. I am joined once again by Dr. Paul Eastwick, a Professor of Psychology at UC Davis, where he serves as the head of the Social-Personality Psychology program. He hosts the popular podcast Love Factually with his long-time colleague, Eli Finkel, where they analyze rom-coms and romantic dramas from the perspective of relationship science. Paul is also author of the new book Bonded by Evolution. Some of the specific topics we explore in this episode include: Why might using multiple dating strategies improve your odds? Can AI predict attraction better than we can ourselves? How accurate are first impressions on dating apps? Is there an optimal timeline for meeting in person after matching? What strategies lead to healthier online dating experiences? You can check out Paul’s website to learn more about his work. Got a sex question? Send me a podcast voicemail to have it answered on a future episode at speakpipe.com/sexandpsychology. *** Thank you to our sponsors! Head to https://paired.com/JUSTIN and download the #1 app for couples to start maintaining your lasting love today. If you’re looking to gain a broad understanding of human sexuality or refresh your knowledge, check out the upcoming Human Sexuality Intensive courses at the Kinsey Institute: https://kinseyinstitute.org/learning/human-sexuality-intensive.html *** Want to learn more about Sex and Psychology? Click here for previous articles or follow the blog on Facebook, Twitter, or Bluesky to receive updates. You can also follow Dr. Lehmiller on YouTube and Instagram. Listen and stream all episodes on Apple, Spotify, or Amazon. Subscribe to automatically receive new episodes and please rate and review the podcast! Credits: Precision Podcasting (Podcast editing) and Shutterstock/Florian (Music). Image created with Canva; photos used with permission of guest.

Ep 486Episode 486: Why We’re So Bad At Predicting Romantic Compatibility
EMost of us think we know what we’re looking for in a partner. We have a “type,” a mental checklist, and the belief that if someone checks enough boxes, everything else will fall into place. But decades of research suggest that attraction and compatibility don’t work that way. In this episode, we’ll unpack how attraction really unfolds and why chemistry is so hard to predict. My guest is Dr. Paul Eastwick, a Professor of Psychology at UC Davis, where he serves as the head of the Social-Personality Psychology program. He hosts the popular podcast Love Factually with his long-time colleague, Eli Finkel, where they analyze rom-coms and romantic dramas from the perspective of relationship science. Paul is also author of the new book Bonded by Evolution. Some of the specific topics we explore in this episode include: What’s the link between what we say we want and who we actually fall for? Do we really have a “type” when it comes to romantic partners? Why is it so hard to predict whether two people will feel a spark? How can we improve our chances of finding a compatible partner? How much does long-term satisfaction depend on initial compatibility? You can check out Paul’s website to learn more about his work. Got a sex question? Send me a podcast voicemail to have it answered on a future episode at speakpipe.com/sexandpsychology. *** Thank you to our sponsors! Discover how care in every detail transforms simple routines into moments of true comfort and ease. Head to cozyearth.com and use my code JUSTIN for up to 20% off. Experience the craft behind the comfort with Cozy Earth, and make every day feel intentional. *** Want to learn more about Sex and Psychology? Click here for previous articles or follow the blog on Facebook, Twitter, or Bluesky to receive updates. You can also follow Dr. Lehmiller on YouTube and Instagram. Listen and stream all episodes on Apple, Spotify, or Amazon. Subscribe to automatically receive new episodes and please rate and review the podcast! Credits: Precision Podcasting (Podcast editing) and Shutterstock/Florian (Music). Image created with Canva; photos used with permission of guest.

Ep 485Episode 485: The Surprising History Of Fetishes And Porn
EHumans have always been kinky, but what we fetishize and why has changed over time. In this episode, we’re revisiting the fascinating history behind some of the most common fetishes. From leather and nylon to the enduring appeal of feet, we’ll unpack how culture, technology, and history shaped these desires. We’ll also dive into the unexpected history of pornography and explore how hentai emerged as a major form of erotic storytelling. My guest is Esmé Louise James, who is best known for her Kinky History podcast and social media series which has amassed nearly 3 million followers. Esmé is author of the book Kinky History: A Rollicking Journey Through Our Sexual Past, Present, and Future. Some of the specific topics we explore in this episode include: How did leather and nylon come to be associated with sex? When did foot fetishes start to become popular? How long have humans been making porn? Historically, why was porn often used for political purposes? When did cartoon/animated porn begin to rise in popularity? To hear more from Esmé about our kinky history, check out her previous appearances on the show in episodes 207, 208, and 343. Got a sex question? Send me a podcast voicemail to have it answered on a future episode at speakpipe.com/sexandpsychology. *** Thank you to our sponsors! Load Boost is a supplement designed to improve the taste, volume, and overall health of your semen. If you want to elevate your sexual performance, check out Load Boost from VB Health. Visit vb.health to learn more and save 10% with code JUSTIN. If you’re looking to gain a broad understanding of human sexuality or refresh your knowledge, check out the upcoming Human Sexuality Intensive courses at the Kinsey Institute: https://kinseyinstitute.org/learning/human-sexuality-intensive.html *** Want to learn more about Sex and Psychology? Click here for previous articles or follow the blog on Facebook, Twitter, or Bluesky to receive updates. You can also follow Dr. Lehmiller on YouTube and Instagram. Listen and stream all episodes on Apple, Spotify, or Amazon. Subscribe to automatically receive new episodes and please rate and review the podcast! Credits: Precision Podcasting (Podcast editing) and Shutterstock/Florian (Music). Image created with Canva; photos used with permission of guest.

Ep 484Episode 484: Who’s Responsible for Your Orgasm? (Essential Listen)
EHow much do you really know about orgasms? In this episode, we answer common questions about climax and explore the concept of orgasm equity, including what it really means to close the orgasm gap. We’ll also discuss strategies for experiencing more pleasure, and whether becoming multi-orgasmic is something you can actually learn. My guest is Dr. Candice Nicole Hargons, an award-winning Associate Professor at Emory University’s Rollins School of Public Health, where she studies sexual wellness and liberation. With over 70 published articles, Dr. Hargons has made substantial contributions to the field. Her work has also been featured widely in the popular media. Her latest book is titled Good Sex. Some of the specific topics we explore in this episode include: Who’s responsible for your orgasm during partnered sex? What do porn and popular media get wrong about how orgasms are portrayed? Why do some people feel like they need to fake orgasms? Is it ever okay to fake an orgasm? Scientifically, what actually is an orgasm anyway? Check out Candice’s website to learn more about her work. Got a sex question? Send me a podcast voicemail to have it answered on a future episode at speakpipe.com/sexandpsychology. *** Thank you to our sponsors! Load Boost is a supplement designed to improve the taste, volume, and overall health of your semen. If you want to elevate your sexual performance, check out Load Boost from VB Health. Visit vb.health to learn more and save 10% with code JUSTIN. Passionate about building a career in sexuality? Check out the Sexual Health Alliance. With SHA, you’ll connect with world-class experts and join an engaged community of sexuality professionals from around the world. Visit SexualHealthAlliance.com and start building the sexuality career of your dreams today. *** Want to learn more about Sex and Psychology? Click here for previous articles or follow the blog on Facebook, Twitter, or Bluesky to receive updates. You can also follow Dr. Lehmiller on YouTube and Instagram. Listen and stream all episodes on Apple, Spotify, or Amazon. Subscribe to automatically receive new episodes and please rate and review the podcast! Credits: Precision Podcasting (Podcast editing) and Shutterstock/Florian (Music). Image created with Canva; photos used with permission of guest.

Ep 483Episode 483: Making Relationship Agreements That Work
EWhen people open a relationship, they often start by asking: what are the rules? But the real key to healthy non-monogamy isn’t rules. It’s clarity about needs, desires, and expectations. In this episode, we’re talking about how to design relationship agreements that actually work. I am joined once again by Dr. Nicole Thompson, a sex and relationship psychotherapist and host of the popular podcast, Modern Anarchy. She is the author of The Psychedelic Jealousy Guide: Crafting Secure Non-Monogamous Relationships. She is also the founder of The Pleasure Practice, where she supports individuals in crafting pleasurable sex lives and expansive non-monogamous relationships. Some of the specific topics we explore in this episode include: What’s the difference between our needs and our desires? How can partners discuss and negotiate different desires in healthy ways? What kinds of things should go into a relationship agreement? How do you cultivate feelings of security in a non-monogamous relationship? To learn more, check out the Modern Anarchy website. Got a sex question? Send me a podcast voicemail to have it answered on a future episode at speakpipe.com/sexandpsychology. *** Thank you to our sponsors! Level-up your bedroom skills with Beducated. Featuring more than 150 online courses taught by the experts, Beducated brings pleasure-based sex ed directly into your bedroom. Kick off your journey by taking Beducated’s Quiz to get your personalized roadmap to sexual happiness at https://beducate.me/pd2610-lehmiller If you’re looking to gain a broad understanding of human sexuality or refresh your knowledge, check out the upcoming Human Sexuality Intensive courses at the Kinsey Institute: https://kinseyinstitute.org/learning/human-sexuality-intensive.html *** Want to learn more about Sex and Psychology? Click here for previous articles or follow the blog on Facebook, Twitter, or Bluesky to receive updates. You can also follow Dr. Lehmiller on YouTube and Instagram. Listen and stream all episodes on Apple, Spotify, or Amazon. Subscribe to automatically receive new episodes and please rate and review the podcast! Credits: Precision Podcasting (Podcast editing) and Shutterstock/Florian (Music). Image created with Canva; photos used with permission of guest.

Ep 482Episode 482: Building Secure Non-Monogamous Relationships
EBeginning a consensually non-monogamous relationship can trigger reactions you never saw coming. For example, the first time your partner connects with someone else, your body might react like there’s danger. So why is that? Today, we’re going to explore how to craft secure non-monogamous relationships and work skillfully with intense emotions that might arise along the way. My guest is Dr. Nicole Thompson, a sex and relationship psychotherapist and host of the popular podcast, Modern Anarchy. She is the author of The Psychedelic Jealousy Guide: Crafting Secure Non-Monogamous Relationships. She is also the founder of The Pleasure Practice, where she supports individuals in crafting pleasurable sex lives and expansive non-monogamous relationships. Some of the specific topics we explore in this episode include: In what ways is exploring non-monogamy akin to the experience of taking a psychedelic? How can somatic regulation help when we’re experiencing jealousy and other intense emotions? What factors contribute to feelings of jealousy in non-monogamous relationships? What does it look like to transform our relationship with jealousy? To learn more, check out the Modern Anarchy website. Got a sex question? Send me a podcast voicemail to have it answered on a future episode at speakpipe.com/sexandpsychology. *** Thank you to our sponsors! Discover how care in every detail transforms simple routines into moments of true comfort and ease. Head to cozyearth.com and use my code JUSTIN for up to 20% off. Experience the craft behind the comfort with Cozy Earth, and make every day feel intentional. Passionate about building a career in sexuality? Check out the Sexual Health Alliance. With SHA, you’ll connect with world-class experts and join an engaged community of sexuality professionals from around the world. Visit SexualHealthAlliance.com and start building the sexuality career of your dreams today. *** Want to learn more about Sex and Psychology? Click here for previous articles or follow the blog on Facebook, Twitter, or Bluesky to receive updates. You can also follow Dr. Lehmiller on YouTube and Instagram. Listen and stream all episodes on Apple, Spotify, or Amazon. Subscribe to automatically receive new episodes and please rate and review the podcast! Credits: Precision Podcasting (Podcast editing) and Shutterstock/Florian (Music). Image created with Canva; photos used with permission of guest.