When two psychologists sat down with the most-viewed ADHD videos on TikTok, fewer than half of the symptom claims matched how ADHD is actually diagnosed. And only about 4 in every 100 of those videos said a claim might not fit everyone.
I make ADHD videos. A lot of them. So I didn’t get to read this study from the comfortable seat. I read it as a creator, which means I read it with skin in the game.
Here’s what I want to say up front: if an ADHD TikTok has ever felt like someone filmed your entire life, that feeling is real. It’s information. It just isn’t a diagnosis, and the research explains why.
Not everything that feels like ADHD is ADHD. And honestly? That’s not bad news.
Key Takeaways
- Psychologists found that fewer than half of the symptom claims in the most-viewed ADHD TikToks matched diagnostic criteria.
- Many of the rest described ordinary human experience or patterns that show up across several conditions.
- Students who watched more ADHD TikTok tended to believe ADHD is far more common than it is. That’s a link, not proof of cause.
- A large review puts adult ADHD at about 3 in 100.
- Relating to a video is a starting point, not a finish line.
What Psychologists Found When They Watched ADHD TikTok
In a 2025 study, researchers took the most-viewed videos under #ADHD, which together had pulled in roughly half a billion views, and asked two licensed clinical psychologists to check the claims.
They checked each symptom claim against the DSM-5, the manual clinicians use to diagnose ADHD. (If you want the backstory on that manual, I broke down what it gets right and what it gets wrong a while back.)
Here’s what came back:
- 48.7% of the symptom claims matched the criteria.
- 93.9% of the videos didn’t cite a single source.
- About half were selling something or asking for money.
- Only 4.1% said a claim might not apply to everyone, and just 1.4% mentioned these experiences can happen without ADHD.
That last one stung a little. Saying “a lot of us” instead of pretending one experience fits every person is a rule I hold myself to, because ADHD shows up so differently from one person to the next. Most of the most-watched videos skipped it.
And the claims that didn’t match? The psychologists rated many of them as ordinary human experience, the kind of thing that happens to plenty of people without any diagnosis. A big share described patterns that show up across several different conditions.
So a lot of what gets labeled “ADHD” online is just being a person. Sometimes a tired, stressed, overloaded person. But a person.
Why Does Everyone Have ADHD Now?
The same researchers ran a second study with 843 university students in Canada, ages 18 to 25. (A quick note from me as a man: about four in five of those students were women, so I’m reporting what they told researchers, not speaking for their experience.)
On average, the students estimated that about a third of the general population has ADHD. And the more ADHD TikTok someone watched, the higher their estimate tended to be.
Before anyone sends this to the group chat as proof that TikTok causes anything, a quick honesty check. This was a correlation. The study found a link between watching more and believing more. It can’t tell us which came first, and these were students, not you.
So how many adults have ADHD, really? A 2023 umbrella review, which is a review of other reviews, pooled 57 studies and more than 21 million adults. It put adult ADHD at about 3.1%. That’s roughly 3 people in 100, not 33.
Here’s a detail I didn’t expect. When I pulled search data for this post, phrases like “why does everyone have ADHD now” showed up plenty. Searches asking whether ADHD TikTok is accurate barely showed up at all. A lot of people are asking why it’s everywhere. Very few are asking whether it’s right.
Now the other half of the truth, because both halves matter. I hear from a lot of people who weren’t diagnosed until their 50s, 60s, even later. I was 35. If you want to dig into why women in particular get missed, I wrote about the rise in diagnoses here.
More people recognizing themselves isn’t automatically a problem. What happens next is what matters.
ADHD Self-Diagnosis: Relating Is Real, and It’s Still the Start
Let me be clear, because this topic can get preachy fast. Recognizing yourself in a video isn’t silly, and it isn’t fake. For a lot of us, that moment of recognition is how the whole road starts.
People come up to me in real life and ask whether they might have ADHD. I get it. A video can make you feel seen in under a minute.
But I can’t answer that question for anybody, and neither can a video. Based on what the psychologists found, there are three honest possibilities:
- It might be ordinary. One forgotten appointment isn’t the question. Whether it keeps happening, and keeps costing you, is.
- It might be something else, or something extra. The struggle can be completely real and still point somewhere different, or to more than one thing at once.
- It might be ADHD. That’s real too. A proper assessment is how you find out.
Whatever it turns out to be, the struggle was never a character flaw.
A quick pause before the practical part: I’m not a doctor or a licensed mental health professional, and nothing in this post replaces working with one. What follows is what the research suggests is worth doing while you figure it out.
What to Do When an ADHD Video Feels Like Your Life Story
1. Check the video before you keep it
An application of the study’s findings. Pause the video. Look in the caption for a named study or organization. Listen for any line like “this won’t fit everyone.” If neither is there, treat it as one person’s story. Maybe a good story. Still one person.
2. Write down moments, not labels
An application. For one or two weeks, use a notebook or the notes app on your phone. Each time it happens, write one line: what happened, where you were (work, home, with friends), and what it cost you. Patterns show up on paper that never show up in a feed.
3. Look for the long view, if you can
An application. Ask someone who knew you as a kid what they remember, or dig out old report cards if you still have them. Something that’s been there for decades tells a different story than something that showed up this year.
4. Put the usual suspects on the same list
An application. Add sleep, stress, low mood, worry, hormonal changes and plain old life load to your notes. Then bring the whole list to a clinician instead of settling on one answer at home.
5. Take it to someone who assesses adults
An application. Before you book, ask: “What portion of your practice is adult ADHD?” Bring your notes. If cost or access makes this hard right now, CHADD (chadd.org) and ADDA (add.org) are solid places to start. This is one path, not the only one, and not being able to take it yet says nothing about you.
6. Mix real clinicians into your feed
An application, with one small test in the study. Follow at least one licensed clinician who explains ADHD, and notice whether they name sources and say who something doesn’t fit.
An honest caveat: in the study, a psychologist’s explainer video reassured students who didn’t think they had ADHD, but it didn’t shift students who had already decided they did. The changes were small, and only students who chose to watch were measured. If you already feel sure, a clinician’s video probably won’t change your mind. A clinician’s assessment is a different thing.
Your Questions About ADHD TikTok
Is ADHD on TikTok accurate?
Some of it is, a lot of it isn’t, and most of it doesn’t tell you which. In one 2025 study, fewer than half of the symptom claims in the most-viewed ADHD videos matched how ADHD is diagnosed, and almost none of the videos cited a source.
How common is ADHD in adults?
A 2023 review of 57 studies put it at about 3.1% of adults. Estimates shift depending on how and where they’re measured, but it’s nowhere near a third of everyone.
How do I know if it’s ADHD or just normal?
A video can’t tell you, and honestly, neither can I. That’s what an assessment with a qualified clinician is for, so bring them the patterns, not just the label. My conversation with Paul Bowers, who’s 67 and has never been formally assessed, is a good listen on why knowing your own patterns matters.
What can be mistaken for ADHD in adults?
In the same study, many of the claims that didn’t match ADHD described ordinary experiences or patterns shared with other conditions. That’s why it’s worth bringing the whole picture to a clinician, sleep and stress and mood included, instead of one label.
What I Want From ADHD TikTok (Me Included)
I’m not writing this to tell anyone to delete the app. ADHD TikTok is where a lot of people first heard words that finally fit, and for some, it was the only place those words were available. That matters. The researchers called it double-edged for a reason.
What I want, from other creators and from myself, is simple: say where it came from, and say who it might not fit. “A lot of us” instead of “all of us.” It’s a small change. It’s also the difference between a video that helps someone feel seen and one that hands them a label they never got to question.
If you like learning this stuff alongside me, my newsletter is where I share what I’m reading, sources included.
A video can tell you you’re not alone. It takes the whole picture to tell you what’s actually going on, and you deserve the whole picture.
Much love. Good vibes. ‐ Ky
Sources
- Karasavva, V., Miller, C., Groves, N., Montiel, A., Canu, W., & Mikami, A. (2025). A double-edged hashtag: Evaluation of #ADHD-related TikTok content and its associations with perceptions of ADHD. PLOS ONE.
- Ayano, G., Tsegay, L., Gizachew, Y., Necho, M., Yohannes, K., Abraha, M., Demelash, S., Anbesaw, T., & Alati, R. (2023). Prevalence of attention deficit hyperactivity disorder in adults: Umbrella review of evidence generated across the globe. Psychiatry Research. DOI: 10.1016/j.psychres.2023.115449
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