Self-diagnosis on social media has become very common. You scroll past a short video about ADHD, anxiety or autism, and suddenly it feels like someone is describing your life. That moment can bring relief, curiosity or worry. This post looks at why these videos feel so relatable, what research says about their accuracy, who can actually give a diagnosis and how to use what you have learned in a helpful way.
This post is general information, not medical advice or a diagnosis.
Why mental health videos feel so relatable
Social media can do real good. It has helped many people talk about mental health more openly. Some people first realize they might want support after seeing someone share their story. Feeling less alone matters.
But short videos are built to be relatable. Many describe common human experiences, like losing focus, feeling tired or getting nervous before a social event. Almost everyone has these moments sometimes. When a video ties them to a condition, it can feel like a perfect match, even when it is not.
Videos also tend to show the most striking parts of a condition and skip the rest. A diagnosis looks at the whole picture, including how long something has lasted, how much it gets in the way and what else might explain it.
What research says about accuracy
Researchers have started to study mental health content on social media, and the results are mixed.
One study looked at popular TikTok videos about ADHD. Clinicians rated about half of them as misleading. Videos from health care providers tended to be more accurate and useful than videos from other creators (see Sources).
Another study had clinical psychologists review top ADHD videos. Many of the claims in those videos did not line up with the standard criteria used to diagnose ADHD. The same study found that young adults who watched more ADHD content were more willing to recommend videos, whether experts had rated those videos high or low (see Sources).
This does not mean every video is wrong, or that you should ignore what you saw. It means it helps to treat social media as a starting point for questions, not as an answer.
Who can give a diagnosis
In Ontario, giving someone a diagnosis is not something anyone can do. The province's Regulated Health Professions Act lists communicating a diagnosis as a controlled act. That means only certain regulated professionals are allowed to do it (see Sources).
Psychologists are one of the professions trained and allowed to assess and diagnose mental health conditions. The Canadian Psychological Association explains that a practising psychologist is trained to assess and diagnose problems in thinking, feeling and behaviour, and to help people overcome or manage them. Psychologists are also trained to use psychological tests as part of an assessment (see Sources).
Counsellors and psychotherapists can still help a lot. They can talk through what you are noticing, help you cope and support you in deciding whether a formal assessment makes sense for you.
The upside of self-reflection
Wondering about yourself is not a bad thing. Noticing patterns, naming struggles and looking for answers can be the first step toward getting help. Many people feel validated when they find words for what they have been going through.
Self-reflection can help you:
Notice patterns you had not seen before
Feel less alone or "broken"
Find words to describe your experience to others
Decide it is time to get support
The key is to hold your ideas loosely. A self-label can be a useful question to explore rather than a final answer.
The risks of relying on a self-label
Self-diagnosis also has some risks worth knowing about.
Missing the real cause. Many conditions share signs. Trouble focusing, for example, can come from ADHD, but also from anxiety, low mood, poor sleep, stress or a health problem. A label that seems to fit may hide what is really going on.
Getting the wrong kind of help. If the label is off, the strategies you try may not help much, and that can be discouraging.
Feeling stuck. Sometimes a label can start to feel like a limit. "I can't do that because of my anxiety" may close doors that support could help you open.
Worry from the content itself. Scrolling through symptoms can raise anxiety, especially late at night.
How to use what you have learned
If a video hit home, here are some ways to make the most of it:
Write down what you noticed. Which parts fit you? When did they start? How do they affect your daily life?
Look for trusted sources. Health organizations and licensed professionals are good places to check information.
Take a screening tool as a starting point. Our post on taking an online ADHD test explains what these tools can and cannot tell you.
Talk to someone trained. Bring your notes to a counsellor or a professional who can assess you.
Notice how you feel after scrolling. If certain content leaves you more anxious, it is okay to take a break from it.
Getting a professional assessment
If you want a clear answer, a formal assessment is the way to get one. This usually involves interviews, questionnaires and a careful look at your history. A professional will also look at other possible causes so you get an accurate picture.
For example, our adult autism assessment page explains how that process works for adults who are wondering about autism.
If you would rather start with talking, that is fine too. Our post on what to expect in your first therapy session walks you through how a first visit usually goes.
Talking with loved ones about a self-label
You may want to share what you have learned with a partner, friend or family member. That can feel scary, especially if you worry they will brush it off.
It can help to share what you have noticed rather than leading with a label. For example, "I've been noticing that I lose focus a lot, and it's been getting in the way at work" opens a conversation. It also leaves room for the people who know you to add what they have seen. Their view can be a useful part of the picture.
Common questions about self-diagnosis
Is it wrong to self-diagnose? It is not wrong to wonder. It just works best when you treat it as a question to explore with someone trained, not a final answer.
What if a professional disagrees with me? That can feel frustrating. It is okay to ask questions about how they reached their view, and to share what you have noticed.
Should I stop watching mental health content? Not necessarily. Some content is helpful. It can help to follow trusted sources and notice how the content makes you feel.
How counselling can help
A counsellor can be a calm place to bring what you have learned online. Together you can sort through what fits, what might be something else and what kind of support would help most, whether that is coping skills, therapy or a referral for an assessment.
Cost, billing and your first step
Sessions with our therapists range from $130 to $200, depending on the clinician.
We accept Health Spending Accounts (HSAs).
We can direct bill many insurers. Coverage depends on your plan, so check with your insurer before you start.
Book a free 15-minute consultation with our admin team. We can talk through what you have noticed and help you find the right next step.
If you're in crisis: if you or someone you love is in immediate danger, call 911. If you're thinking about suicide, call or text 9-8-8 any time, day or night.
Last reviewed: October 2026
Sources
Yeung A, et al. "TikTok and Attention-Deficit/Hyperactivity Disorder: A Cross-Sectional Study of Social Media Content Quality." Canadian Journal of Psychiatry, 2022. https://pmc.ncbi.nlm.nih.gov/articles/PMC9659797/
Karasavva V, et al. "A double-edged hashtag: Evaluation of #ADHD-related TikTok content and its associations with perceptions of ADHD." PLoS One, 2025. https://pmc.ncbi.nlm.nih.gov/articles/PMC11922258/
Government of Ontario. "Regulated Health Professions Act, 1991, S.O. 1991, c. 18." https://www.ontario.ca/laws/statute/91r18
Canadian Psychological Association. "What is a Psychologist?" https://cpa.ca/public/whatisapsychologist/