Your Phone Is Shaping Your Reality: PSMU Part 1

Your phone can make the world feel like it’s falling apart, even when your actual life is mostly okay. That gap between reality and perception is where stress, anxiety, and burnout thrive, and it’s why we’re kicking off a multi-part series on problematic social media use and digital wellbeing.

We walk through Mean World Syndrome, the psychological effect where repeated exposure to negative media makes the world seem far more dangerous than it is. Then we unpack the Scar Experiment, a striking reminder that perception is not passive, it’s predictive. When the brain expects threat or rejection, it starts “finding” it everywhere. Add negativity bias and availability bias, and suddenly a handful of dramatic stories can feel like the norm, while everyday health risks like high blood pressure, poor sleep, and inactivity get ignored.

We also talk about the attention economy: platforms are built to reward whatever keeps you scrolling, and emotion, especially fear and outrage, wins. That doesn’t just change what you see; it can change how you eat, how you move, how you sleep, and how stressed you feel. We close with practical steps to regain control, like checking whether your content matches your real life, and curating your feed so it supports your health instead of hijacking it.

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Transcript

Welcome And Why Social Media Matters

SPEAKER_00 0:10

Yo, Blappies buddies, welcome back to the podcast. We'll be talking about all of the different pillars of lifestyle medicine, from nutrition to exercise to stress to sleep, and everything in between. Yo, Blabbies buddies, welcome back to another episode of the podcast. Today we're going to be talking about social media use and how and when it can become problematic. Now, social media is going to be a part of our lives whether we want it or not. As a doctor, I witnessed the great reach that I can have promoting lifestyle medicine through social media. As a consumer of social media, I've learned what are the best running shoes that I can buy for a marathon, and I've also needed to put some very serious ground rules. Since I have two young kids that have electronics, tablets, phones, and we've had to try to navigate that as best we could, knowing that children and electronics often don't mix. But that being said, we have had moments where our kids were being left out because they didn't have access to electronic devices. I mean, you can imagine a scenario where at starting at a certain age, if your child doesn't have access to the actual devices that help them connect with their friends, that maybe preventing them from having these devices could actually backfire. So today we're going to talk about that. We're going to separate social media use, its pros and cons into different parts. This is part one. Now, the world isn't falling apart, but your phone often thinks it is. And if you've ever noticed that the world feels more dangerous than it was when we were young, I remember that my mom just said be back before the sun went down. We got home at three or four after school, and then we came in when it was 8 or 9 p.m. It seems like we were biking without helmets and we were playing hide-and-go-seek in other people's yards. And we were not afraid of getting hurt or of getting mugged, or maybe we're maybe the world was just different back then. But now crime seems to be everywhere. People appear to be angrier than ever. And every day there's another tragedy, another disaster, another crisis. But is the world actually becoming more dangerous? Or are we simply seeing more of the bad parts? Because I do think that there were crimes being committed back then in my childhood as well. Maybe we were we were just not aware because that information didn't spread so quickly.

Mean World Syndrome Explained

SPEAKER_00 3:33

So today we're going to be exploring one of the most fascinating psychological phenomena that you've probably never heard of. And it's called Mean World Syndrome. And it explains why your phone has the power to change how you see humanity, how you see your community, and even how you interpret your own life. We'll also talk about one of my favorite psychology experiments. It's an experiment called the Scar Experiment. It involves a fake facial scar that teaches us something very important about how our expectations literally shape our reality. So let's get into it. Today's episode is gonna be a little different. Normally we spend time talking about nutrition, exercise, sleep, chronic disease prevention, but today we're gonna talk about something that impacts every single one of those lifestyle pillars. It's our attention. Because whether we realize it or not, our phones will influence how we eat, how we move, how we sleep, how stressed we feel, and even how we think and perceive the world around us. So this episode is going to be a multi-part series based on a presentation that I've been giving on problematic social media use and mean world syndrome. So over the next few episodes, we'll look at the psychology behind social media, why misinformation spreads so easily, and most importantly, what we can do to build a healthier relationship with technology. Most of you already know that social connections are a main pillar of lifestyle medicine. And we know that people who feel socially connected to other people, who have people in their lives that care about them and who interact socially with different types of people every day, they have better health parameters. They live longer, they live better, they have less chronic disease burden. But in 2026, most of these social connections are now created online. And online I have thousands of friends, most of them that I've never met. But I do feel connected to most of them, right? And a lot of them, if I would see them in the store, I would recognize them and I would likely go talk to them. So digital connection is not to be dismissed.

The Scar Experiment And Perception

SPEAKER_00 6:14

But before we get into that, let's talk about the scar experiment. Now, the scar experiment basically showed us that perception is reality. Now, I want you to imagine this scenario, okay? You're volunteering for a psychology experiment, you arrive at the research lab, and the researchers tell you that they're studying how people react to individuals that have facial disfigurements. They sit you down in a makeup chair, and a professional makeup artist carefully creates what looks like a large scar across your face. Now, you look in the mirror and the scar looks incredibly realistic. And then the researchers tell you that they're gonna make one final adjustment before you leave the room, and they dab the scar with the sponge. Now, what you don't know is that they've secretly removed the makeup completely. The scar is gone, it's not there anymore. But they leave you believing that you're still wearing it. So throughout the day, participants are left to interact with other people. And after that, these participants that no longer have a scar but think they do, they report something remarkable. They report that people are staring at them, that cashiers seem less friendly, that co-workers appear distant. Some people even describe feeling discriminated against. But the problem was that there was no scar. The participants' expectations changed how they interpreted every single social interaction. The people around them probably behaved normally, but the perception of the participants had changed. Now, this experiment is a powerful reminder that our brains don't simply record reality like a video camera. They interpret it, they predict it, they fill in missing information with the information that we already have, and a lot of that is biased by our own personal experience, our adverse childhood experiences, our personality traits. And once our brains expect something, they become very good at finding evidence to support that expectations. Our brains are pretty much prediction machines. And as physicians, as a doctor, I often think of the brain as an information processor. But another way to think about it is your brain is constantly asking a question. What should I pay attention to and what will happen next? Even if we don't realize it, the amount of information surrounding us is overwhelming. Noises, lights, the sounds of your chair underneath your butt when you're sitting. We're overwhelmed and constantly being inundated with all of this information. So every second with sights and sounds, conversations, smells, movements, and sensations that are competing for our attention. And our brain has to filter almost all of it, otherwise, you'd pretty much never get anything done. Now, this filtering system serves us very well. And if you're looking to buy a red car, suddenly you notice red cars everywhere. And if you're expecting a baby, you notice strollers everywhere. The world didn't change. Your brain is just simply paying attention to these things. And if you've ever noticed that at some point you've talked about a subject, and then this subject seems to appear everywhere around you. Typically, it's just that you're paying attention and you're not filtering out that type of information. Now, let's apply that same idea to social media.

Highlight Reels And Negativity Bias

SPEAKER_00 10:44

Your phone is not really showing you the real world. Social media isn't a window into the world, it's a highlight reel. So think about what people actually post. Think about vacations, promotions, they post their beautiful meals at the restaurant or perfect sunsets, they post pictures of their new homes or wedding photos or fitness milestones or trips, day trips with their children. People are not posting themselves arguing with their spouse. People don't post when they don't get the job or when they're having a panic attack. Now, one of my favorite ways to describe social media is this. It's like you're comparing everyone else's highlight reel to your own blooper reel. You see their best moments, and you're comparing them with your ordinary moments, with your own real life. And that's really an unfair comparison. Eventually, your brain starts believing that everyone else seems to have it figured out, except you. We call that negativity bias. Our brain is naturally inclined to pay more attention to bad news than to good news. And from an evolutionary perspective, this makes perfect sense. Imagine two cavemen walking through the forest, one notices beautiful flowers, and the other one notices a lion hiding behind the bushes. Guess who survives? Now, our brains are have evolved to detect threats first. Now, thousands of years later, the lions are mostly gone. There are no lions in Kapele. But our threat detection system remains the same. But instead of lions today, we have social media headlines, we have breaking news, we have world conflict and climate disasters or politics and violence. Our brains are still responding as though those threats are happening directly in front of us, even though they're happening in countries far, far away.

Availability Bias And Doomscrolling

SPEAKER_00 13:10

And that's where social media changes everything. Now, the term mean world syndrome describes a psychological phenomenon where repeated exposure to negative media causes people to believe that the world is actually much more dangerous than it really is. Now, think about your own typical day. You wake up, you open your phone, you read about another shooting in another country, or a natural disaster across the ocean, you read about political conflict in the United States, or a scandal, someone behaving badly on an airplane. Your brain, although we are quite smart, your brain is not distinguishing very well between events that are happening nearby or events that are happening thousands of kilometers away. Your brain is simply built to record danger. By lunchtime, you've probably consumed more negative stories than your grandparents probably encountered in a full month. But not because things that are bad are happening more often, but because your phone delivers every bad thing that happens everywhere. Now you take that mean world syndrome concept and you combine it with the SCAR experiment where your perception changes how you interact with reality, how you interpret it, and all of a sudden, this world seems like a very, very dangerous place that is out to get us. There's also this concept called availability bias. We estimate how common something is based on how easily examples of it come to mind. Now, if you hear about three shark attacks this week, shark attacks suddenly seem terrifying, even though your actual risk hasn't changed. And the same thing happens with airplane crashes or kidnappings or food recalls. When our brains are repeatedly exposed to dramatic events, we start thinking that they're more common than they actually are.

Attention Economy And Misinformation

SPEAKER_00 15:54

Attention is their product. The longer you stay on the platform, the more advertisements you see, and the more advertisements you see, the more revenue is generated. Ask yourself, what captures attention better? A family quietly enjoying dinner together? Or a shocking video of someone throwing food at someone else? Confrontation between someone at a restaurant and the waiter. Now you already know the answer. Emotion keeps us scrolling, especially fear, outrage, surprise. And that doesn't mean that every single social media platform has bad intentions. It just means that their business model naturally rewards content that captures attention. That's how the algorithm is built. And unfortunately, our brains are wired to pay attention to negative information. When those two systems collide, the result is exactly what many of us have already experienced. More stress, more fear, more time online, more anxiety. I'm not at all surprised that people report negative impacts on their mental health when they spend more time online. Mean oral syndrome makes the world appear more dangerous than it really is, and the perception is reality experiment from the SCAR experiment shows us that people already have a negativity bias ingrained in their biology. We naturally think that danger is everywhere, it's more common than it is, and that people are out to get us. I'm not surprised that conspiracy theories evolved more easily online with people now fearing big pharma and the government and vaccinations. All of this misinformation that is online is completely tapping in to our naturally ingrained tendencies to see the world as dangerous and to perceive reality or to see reality through our natural negativity bias now.

When Risk Feels Bigger Than Reality

SPEAKER_00 18:27

If if you're asking what does this mean for my mental health, well, if we constantly believe that the world is unsafe, several things are gonna happen. We're gonna become more stressed, more cynical, and we're gonna trust other people less. We're gonna trust institutions less, and we're gonna spend more time worrying about rare events instead of focusing on everyday health behaviors that matter far more. Now think about it. People worry more about shark attacks while ignoring their high blood pressure. And the example that I give is comes straight from the clinic, a true story. One of my patients ignoring their high blood pressure and their high cholesterol, but fearing microwaving plastic containers were clearly stepping over dollars to pick up pennies and focusing on behaviors that are not moving the needle while ignoring major risk factors for conditions that are amongst our top killers. Now, people that are terrified of airplane crashes but are sitting for 10 hours a day or that are anxious about extremely rare disease while they're sleeping five hours a night. The issue there is that their perception of risk is completely disconnected from actual risk. So what what do we do about it, right? Well,

Practical Steps To Curate Your Feed

SPEAKER_00 20:07

the first step is awareness. If you can just recognize, simply recognize that your brain wasn't designed for endless streams of global information, it was designed for small communities and face-to-face relationships and limited daily news. Your brain was not built to wake up at 7 a.m. and see mass shootings on your phone, right? Now the second step is asking yourself a simple question. Am I exposing myself to content online that is reflective of my day-to-day routine, right? Now, I spent 20 minutes this morning watching reels of people that are training for marathons because I'm a runner, I'm contemplating a marathon, I'm contemplating new shoes, and so the content that I'm consuming is directly related to my day-to-day reality of running 200 kilometers a month. But if you're watching airplane crashes and you are not a pilot and you're not a flight attendant, maybe you're consider consuming the wrong type of information. Social media can be super useful to expose yourself to content that is your in in your field of interest, right? But if you're watching kidnappings and people getting mauled by lines, and you're not going on a safari in Africa, maybe you're consuming information and paying attention to information that is really not related to your daily life. Now, during this episode, we We talked about perception, we talked about the scar experiment, we talked about negativity bias, and then we talked about mean world syndrome. Now, I want to be honest, the world has real problems. There's no question about that. But your phone will give you the impression that those problems are the entire story. But they aren't. We're surrounded by love, by medical breakthroughs, scientific discoveries, making life easier for people who need help. People are volunteering, neighbors are supporting neighbors, but those stories they simply don't spread as efficiently as fear. So it's important to know that you can curate your own social media feed. I always joke by saying that my social media feed is filled with rainbows and butterflies because I purposely, intentionally block out negative information. If people are really being negative on social media, I'm not going to see their content because I am not going to let anyone else's perception of reality or negativity bias directly impact mine. Now, if you're on social media either way, you're going to be exposed to negative information. Obviously, I work as a family doctor, so my job is 80% of people that I see are coming to see me for bad news, right? Chronic disease, diabetes, hypertension, cholesterol, cancer, dementia. This is my daily life. I already have enough negative news as a physician that I don't need to get home and then to consume negative news through social media. So just keep in mind that two people that are spending exactly the same amount of time on social media can have completely different experiences. I see love and sharing and lifestyle medicine and people that are prioritizing their health. So just keep in mind that we all have power to control, partly control, what we see on social media. And even though my content is health oriented, I do hope that I offer some inspiration, motivation, and help people towards a happier, healthier life. And I do hope that the content that I put out is not triggering fear and anxiety because there's already enough of that online. Cool.

Part Two Teaser And Where To Find Us

SPEAKER_00 25:05

Part one of problematic social media use. I'll come back in a few episodes for part two. We'll talk about when social media stops being social. Cool. Right on. Thanks so much for tuning in. We'll see you at the next episode. Peace. Hey everyone, go check out my website, plantbasedrjew.com, to find free downloadable resources. And remember that you can find me on Facebook and Instagram at Dr. Jewel's Cormier and on YouTube at Plantbase Doctor Jewels.