Hi.
Hi. I'm Wendy Zuckerman in D'Elisning to Science Fasses.
Today on the show, a curious medical mystery. Let's just jump right in. So when my friend Scarlett was really little, four or five, she noticed something really strange. Whenever any kind of touch to the nipples occurred,
like putting on a singular or something, I would get a really terrible feeling. Whenever a shirt happened to brush past her nipples, this overwhelming feeling came over her. And now, years later, Scarlett says that while her nipples aren't as sensitive as they used to be,
she still told me that whenever anyone touches her nipples, she gets this very specific feeling.
βI think of it as being like feeling home sick or even a bit hungover.β
Like, you know, when you wake up in the wrong place and you kind of feeling a bit lost or a bit depressed, almost a bit of a sense of anguish or despair, even just feels so uncomfortable in my body. Like, if you were feeling the worst sadness, you were ever feeling it.
So I just want to not touch them anymore. Once her nipples are in the clear, not being touched anymore. Scarlett feels like herself again. She said, it's just this weird thing that happens to her.
The kind of thing that you think is normal at first
until you start talking to other folks about it. It's got to like this thing she remembers of friends saying at a party. Yeah, you know when you like farting in and you catch it and you sniff it. And everyone went, no. And they said, oh, yeah, me neither.
So bit like one of those.
βI think, yeah, if you put it out there that, oh, yeah, you know,β
you know, when you're having a lovely sexy time and someone really cool touches your nipples and you just feel like crying and you feel really home sick and sad and despairing and everyone goes, what? What on earth is that about?
Oh, damn it. Yeah, you go, oh, yeah, me neither. Scarlett started wondering why this was happening. Why was she different? And eventually, she goes online and Googles.
It feels bad when I touch my nipple. And there it was. Loads of other people saying, it happens to me. And now, years later, there's been viral videos on social media. The condition even has a name.
It's called Sad Nipple Syndrome. And all over the world, it seems like people are talking about it. That's too much of my advice from Sad Nipple. Whenever my nipples get touched, it is just this thinking, weird feeling of sadness, hope, sickness.
They get nostalgic or sad. And I feel this dread. And then I got on the internet and a lot of women were talking about it. That is a thing and the name is Sad Nipple Syndrome. And not just women, some men too.
Scarlett couldn't believe it. They described the feeling in the exact same way that she felt it. I was just amazed that people use the same words, like homesick, hungover, um, yeah, dread, guilt. Even some people say it feels like guilt.
Some folks online thought they were going crazy that something was really wrong with them. And over at Science Versus, we were like,
βI mean, what is going on? Is this what you want to know?β
Yeah, I want to know. What's going on? How can just touching and nipple elicit all of these really complicated feelings? And so, to get to the bottom of this Booby Baffler, we're going to go deep into the mysteries of anatomy. True world of hormones and nipple erections, and who knows?
By the end of this episode, you may never look at your nipples the same way again.
When it comes to sad nipple syndrome, there's a lot of, what, no, what on earth is that about? But then, there's science. Science Versus sad nipple syndrome is covered up just after the break. Welcome back today on the show with the puzzling and peculiar phenomenon
of sad nipple syndrome where people can get this strange, perhaps intense home sick feeling when their nipples are touched. Now, whenever Scarlett would ask doctors or therapists about what might be going on here, she told me that they would suggest that perhaps something terrible had happened to her in her childhood. You know, is it some repressed memory or something, but it doesn't seem to be?
Yeah, it didn't feel like that.
and other folks online say the same thing. So what else we got? Well, as I started cracking open this medical mystery, I thought,
let's first find out why it can feel nice and erotic even to have your nipples touched.
βBecause I guess nipple play is kind of weird in itself, right?β
I mean, nipples, they're a bit weird looking, your mother has them. She might have even suckled you with them. And yet, most folks do enjoy a bit of nipple play. That's according to a survey of more than 200 undergrads who'd had sex. 81% of women and about half the men that they surveyed were into it.
Another survey asked almost 800 folks to rank how a rogeness certain parts of their bodies were from zero to ten. And nipples did pretty well in the ranking, particularly for women, scoring a 7.35 watt average. If you're curious, by the way, the elbows and shins ranked down at the bottom. So, to see why nips can turn so many of us on. I called out Barry Commissorach, a distinguished professor of psychology at Rutgers University in New Jersey.
And he did this study to find out where the brain gets titillated when you touch sexy parts of your body. So, he and some colleagues got 11 women to come into a lab, lie in an MRI, and touch themselves all over. The clitoris, the vagina, the cervix, and nipple. How did you touch the nipple? They did it themselves.
They touched their nipples. Okay, yeah. Yeah, yeah. Can I ask, when we're saying the nipple, do we mean the actual, like, little dot? The nipple?
The actual nipple. Not the a real, not the breast. A little button. Yeah, we said nipple stimulation. Yeah.
βIf you want to try this at home, they ask the women to use their right hand to tap the left nipple rhythmically.β
And fun. Side note, if you allow, if this should happen to cause your nipples to go erect. This is actually not like a penis erection where blood is rushing to your nipples. Rather, a nipple erection happens because the muscles in your nipples contract. One paper said that it's more like a hair follicle standing on end or goosebumps.
Which makes sense because it can also happen when you're cold. But anyway, back to Barry's study, women, brain scanner, touching their bodies.
So here's what Barry's team found.
When the women stimulated their clitoris, vagina, and cervix. This area of the brain lit up called the Paris Central Lobule. This area is different to the part of the brain that lights up when you just touch, say, your elbow or your chin. It seems to be a kind of genital area of the brain, and then what about the nipple? Well, the nipple activated regions of the chest.
But it also activated the same region as genitals. Interesting. And that is probably why many women say that a nipple stimulation feels erotic. Because it's activating the same region. Is it the same for men?
Yes. Also it goes to the genitals. We've done the same thing in men, yeah, we've got the same thing in men. Wow, interesting. We don't really understand how tickling this so-called genital region of the brain leads to a rousal.
One paper said, we're ignorant here. But we do know that when it comes to nipple stimulation, there are a lot of nerves around the nipples.
That then, ultimately, must send their messages up into the brain.
βSo, I ask, all it, do you think maybe your wires are getting crossed here?β
And maybe when your nipples get touched, that sexy message isn't going up into your brain? We believe, though, sometimes it does feel sexually pleasurable, but it also, the emotional response is also still there. So, both of those things kind of happen at the same time. And it's sometimes the juices are not worth the squeeze. [laughter]
So, I feel like that's a separate thing that's happening to this, whatever this is. Donna, thought I could nip this one in the bud quickly. But these jugs, they just keep on jiggling. So, I kept casting about until I caught a big fish.
Her name is Alia McCreiner-Hice, and she found herself in this pond, where th...
Okay, so, Alia is going to help us understand the possible mechanisms behind Sad Diplocid Row.
And she fell into this world, almost by accident. For Alia, this all started a couple of weeks after she had a baby.
βAnd was kind of like returning to normal life, realized something was wrong?β
Yeah, something felt quite wrong. Soon after having her son, sometimes on and off, she get this jolt, this awful feeling. So, it's a sudden wave of shame and guilt, and like the world has gone wrong, and that I was wrong inside the world. And that I'm not good enough, I did something wrong, I am the problem. And then it lasts for about a minute, two minutes.
It really threw her off kilto. And so, she tries to find out what is going on. She goes online, searches for post-partum depression that comes and goes. She's not finding much.
βAnd finally, she sees the title of this post on an online forum that just said only when nursing.β
And I didn't open it, and I didn't open it, and I didn't open it.
She didn't think it was going to help her, but finally, she does open it.
And what she saw was this woman describing that terrible feeling that Alia was feeling. The shame, the guilt, but he's the kicker. She only felt it when she was breastfeeding. I just paid attention for the next few hours of my life, and realized, oh, that stomach shurning, that drop, the wave, it happens just before my milk releases every single time.
Wow! Two a point where it's undeniable, it's just that's me.
βAnd get this, scarlet, just recently had a baby, she's breastfeeding, and guess what?β
Even before I start feeding, like before my milk comes in, I would have this feeling come over me,
like something terrible has happened, but because nothing terrible has happened. It feels almost like I've woken up from a dream and forgotten something terrible. So, you know, if I forgotten that someone's died or like something awful has happened, and then 20 seconds later, my milk would come in. It's like, yeah, something like pure despair or dread. If you've read Harry Potter, the Dementals, like coming and sucking all the joy out of you,
it's kind of that feeling, like all the anything good has just left my body for a moment. And having this feeling during breastfeeding, it's actually pretty common. A study just came out serving more than a thousand new mothers who were or had been breastfeeding, and estimated that around one in seven experience, something like it, where this awful feeling comes and then goes pretty quickly. Another researcher told me that some women have been wrongly diagnosed with depression or they think they're going mad,
because it's just so weirdly awful. Several years ago, Alia, who coincidentally, is actually a breastfeeding lactation specialist. Well, she's the one who gave this phenomenon a name, dysphoric milk ejection reflex or dimur. And when it comes to cracking the case of saddenable syndrome, I got so excited when I read about dimur, because while we don't have a lot of research into saddenable syndrome,
we have a ton of research into the mechanisms and hormones behind breastfeeding. And even though these two phenomena, they're not exactly the same thing, obviously. And in fact, Alia told me that some folks will have saddenable syndrome, but no problem breastfeeding. And on the other hand, there are people who get dimur, but don't have saddenable syndrome. Still, the fact that there are so many similarities between the two phenomena, the relationship to the both,
the fact that it's this intense, yucky feeling that comes on strong and then goes rather quickly. It made me feel like the mechanisms behind both of them. They must be similar, right? And Barry, Alia, and a bunch of other researchers, they think so too. I mean, if it quacks like a dog.
Yes, yes, exactly. They're all clocking like dogs. So after the break, the duck, that is, we'll find the heartbeat in your nipples to uncover what is going on here.
Welcome back today on the show, a tit-laden trickster, sad nipples syndrome.
It seems like some folks feel something similar when they're breastfeeding.
βAnd so could this help us unpack the mysteries of sad nipples syndrome?β
Now, a curious fact about breastfeeding is that while a lot of us might not think of it as something that's sexy, surveys from decades ago find that quite a few women do find it arousing, and some can even orgasm from it. So there's this massive range of feelings you can get from breastfeeding from arousal to something like sad nipples syndrome. How is this happening? To find out, we need to know how out of a clear blue sky milk. Pops out of a titty.
I talked about this with Barry, who did the MRI nipples study. And he told me to picture the inside of a boob.
The memory glands are like, if you imagine, if you had a bunch of grapes, a cluster of grapes.
These grapes, or altheoli, grow inside the boob when you're pregnant. Eventually, you make milk. It gets in the grapes. And so, there you are with your massive cans filled with milk. How does the milk get out? Well, around each grape is a layer of muscle like cells that looks a bit like a hand grabbing that grape.
βAnd when you need to feed the baby, if all is going according to plan, a chemical called oxytocin gets released.β
Chulting that tiny muscle hand interaction. When the oxytocin gets to them through the blood, they squeeze. They can cleanse. And squeeze is out. It's like milking. It physically squeezes the milk out, and it ejects them.
Wow. It can score it out. And it does score it out. Just a few years ago, researchers actually filmed the squeezing of mice altheolis. And it looks so cool. It's kind of like a heartbeat in your nipples.
βSo, we need oxytocin to get milk to eject from a breast.β
But what's very interesting is that oxytocin does a bunch of other stuff too. Even acting in our brain. You might have heard it called the cuddle chemical, because some researchers think it plays a role in bonding. So, I wanted to know if something weird going on with oxytocin could be driving sad nipples syndrome. So firstly, I ask Barry, if you are not breastfeeding, and someone touches your nipples, does oxytocin get released.
If stimulating the nipple, they release oxytocin. Even in general sexual stimulation. That's right. And so could oxytocin be causing this? And oxytocin could be oxytocin acting as a neurotransmitter in the brain could be causing that.
It's very, it's very possible. Curiously, after we orgasm, we also tend to get a boost of oxytocin. And there are some people who after they climax. Describe feelings eerily similar to sad nipple syndrome, this inexplicable sadness and despair that doesn't necessarily last very long. Now sex is complicated.
Those feelings could be caused by all kinds of reasons. But maybe oxytocin in some cases is playing a role here. Barry told me we don't really know, because we don't really know what oxytocin is doing directly in our brain. It's pretty hard to study researchers have even tried to spray it into people's noses. But the results have actually been a bit alone over the place.
So there's a big question about the role of oxytocin. Either way, sad nipple syndrome is unlikely to be driven by just one chemical. So what else we got? Dopamine.
It's linked to pleasure and feeling good, but dopamine isn't always your bosom body when you're breastfeeding.
Dopamine can block the action of this hormone called prolactin that helps you make milk, his ally. So basically, whenever prolactin needs to rise, it needs to get help and support and permission from dopamine. And so dopamine levels need to lower just a little bit briefly to open up a door. For prolactin to start rising. She thinks that maybe what might be happening when people feel crappy when nipples get touched or their milk is about to come in.
Dopamine either falls too far or too fast or actually inappropriately in some...
And that's what makes you feel a certain bad, yucky way.
Why hungsic or why Harry Potter Dementors? We don't know. And there are other theories bouncing around here too. Like another researcher I was in touch with or maybe some folks were very sensitive to nipple touch.
βSo what kind of caused this over stimulation that didn't feel good?β
What we do know from the research though, is that if you do get this curious feeling, it's not just you. You're not alone. And while it can be distressing to have this feeling when someone's fondling you or your breastfeeding, it doesn't mean you're a bad parent or a weird lover or even that you have a hidden trauma lurking in your past that you've shut out. In fact, Ali is come to see this as a kind of reflex, like when you bang your funny bone.
Which means that these feelings that might be counterintuitive.
She says ignore them, they're lying to you.
There is nothing to fix. It's a reflex like when somebody hits your knee. You can't stop it. There's nothing wrong with it. It just happens.
I talked to Scarlett about everything and she said that this idea that it was just some strange reflex. That really felt right to her.
βFor Scarlett to help her while she's breastfeeding, she gets her partner to distract her with puzzles to give her a hug and she reminds herself that this feeling, it's going to pass soon.β
As her vape found that stuff like that, you know, distractions support. It helped other folks too, as well as getting sleep and I try with a newborn and curiously drinking water. But now Scarlett's got one more thing to think about when it comes to sad divorce syndrome. I think it needs a better name because they're not, like, I don't think of them as sad nipples. They're just kind of confused nipples maybe.
[laughs] Can these nipples in their hair? Yeah. Oh, you know, just sparing nipples, oh, that's maybe worse. It's definitely worse, okay.
But they're not, yeah. I feel I'm fond of them regardless. So they can be, they can bring whatever face they want to bring to the party. [laughs] That's science versus.
[music] This episode has 45 citations in it.
βAnd if you want to read them and learn more about the dysphoric milk ejectured reflex, orβ
sad nipples are drawn, then you can go to the show notes and click on the link to our transcript.
Also, if you want to get in touch with us through social media, we always love to hear from you,
where at science underscore VS, and I'm on TikTok, I'm @WendyZuckerman. [music] This episode was produced by me, WendyZuckerman, with help from Merrill Horn, Rose Rimler, Michelle Dang, and a Katie Foster Keys, where edited by Blithe Trail, fact checking by Erica Akiko Howlin, mix and sound design by Bobby Lord,
music written by Emma Munger, so whiley, Peter Leonard, Boomi Hedaka, and Bobby Lord. As special thanks to all of the researchers that we've reached out to, including Dr. Christina Ray Monde, Dr. Megan Azad, Professor Carolyn Fucol, Professor Craig Richard, and Professor Inger D. Newman. A big thanks to Joseph Lebel Wilson and the document family.
Science vs. is a Spotify Studios original, listen to us for free on Spotify, or wherever you get your podcasts, we are everywhere, give us a five-star review, if you like what we're doing, and if you are listening on Spotify, then you can follow us and tap the bell icon, so you get notifications when new episodes come out. I'm Wendy Zuckerman, back to you next time.
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