The short answer
Reddit’s r/socialanxiety had about 497,000 members in November 2026. Researchers have used its posts to study social anxiety in people’s own words, outside a clinic. The main findings:
- The body comes first. Trembling is the physical symptom people write about most. Fear of being judged is the main emotion.
- It hits two areas of life hardest: relationships, and work or school.
- Most people posting have other problems too, such as depression or alcohol use.
- Many have never had treatment. For a lot of people, Reddit is where they go instead of a clinic.
- The advice is often sound. Highly upvoted advice mostly matches what guidelines recommend.
How these studies work
Researchers collect public posts and use computer methods to sort them by topic, emotion or symptom. Some then read a sample by hand. Nobody is interviewed, and no one is diagnosed. So these studies show what people say, not how common a problem is. People who post may differ from people who don’t.
What people describe
The symptoms
The largest study looked at 535,544 posts from 118,040 users, and at 11 earlier interview studies. It sorted what people describe into three kinds of symptoms:
- Physical: shaking, blushing, sweating, a racing heart, a blank mind.
- Negative automatic thoughts: “they think I’m weird”, “I’ll say something stupid”.
- Emotions: fear, shame, embarrassment.
Another study using computer sorting found trembling was the most common physical symptom in r/socialanxiety posts, and fear of being judged the most common emotional one. That matches what people say in forums: the worst fear for many is that others will see they are anxious. Our page on what keeps social anxiety going explains why that fear grows.
The study of 535,544 posts was funded by Roche, a drug company.
The toll on daily life
The same study found two main areas of harm: social life (friends, dating, family) and work or education (jobs, classes, interviews). People write about not applying for jobs, dropping classes, and avoiding phone calls they need to make.
Other problems alongside
A study of 1,102 young people aged 13 to 25 who said they had a diagnosis or therapy for social anxiety found that 61% mentioned at least one other condition. 13% wrote about worrying drug or alcohol use. Another study of 114 mental health subreddits found that the same users post across many of them, which shows how often problems overlap. If you are struggling with low mood or alcohol, see crisis lines if you feel unsafe.
Nature and being outdoors
A study of 1,887 posts about nature, taken from the same large set, found that being outdoors or active often eased anxiety. But for others, parks and streets set off the feeling of being watched. Walking is not a one-size-fits-all fix. This study is a preprint, not yet checked by other scientists.
Differences between cultures
A study comparing 1,681 posts from Reddit and a Chinese site, Douban, found that Western users mostly asked for advice and information. Chinese users more often looked for connection and wrote more about anxiety at work.
People online are often not getting help
This is one of the most important findings, and it is not new. In a 2004 internet survey of 434 people, 92% met the cut-off for social anxiety disorder. They were more impaired than people being treated in a clinic. Yet only about a third had ever had therapy.
Getting help means doing the very thing social anxiety makes hard: calling a stranger, sitting in a waiting room, talking about yourself. Teenagers’ posts show the same pattern: Reddit as a last resort, a place to post anonymously when asking someone in person feels impossible. When booking is hard has ways around that.
Is Reddit advice any good?
Mostly, yes. A 2026 study of top replies to 1,065 posts in a mental health community found that the most upvoted advice largely matched guidance from NICE (the UK’s health guidance body) and the World Health Organization. The most common advice was to seek professional help. The advice was weaker for crises and complicated relationship problems.
Where Reddit and research disagree, it is usually about how a treatment feels, not whether it works on average. For example, people often say propranolol stops the shaking but not the thoughts. Each approach page puts what people report next to what trials show.
Helpful, but not treatment
Reading that others feel the same can be a huge relief. “You are not alone” is one of the most common replies, and it matters. But a support forum can also become a place to stay. If reading about social anxiety replaces facing it, it can turn into one more way to avoid. And during early COVID, a study of 15 Reddit support groups found the anxiety group was among those whose language turned most negative.
Limits of this research
- Posts are not diagnoses. Most posters have not been assessed by a professional.
- Who posts is not everyone. People who write on Reddit may be younger, more often English-speaking, and more distressed than others with social anxiety.
- Computer sorting makes mistakes. Exact percentages from these methods are rough.
- Some studies are preprints and have not yet been checked by other scientists.
- Reddit is one community. An earlier study of r/Anxiety found social worries were about 1 in 10 posts there, so many people with social anxiety post in other places too.
See what we don’t know for the bigger gaps in social anxiety research.
Myths and facts
Myth:People who post about social anxiety online are just shy, not really struggling.
Fact:In a 2004 internet survey, 92% of respondents met the cut-off for social anxiety disorder, and they were more impaired than people in a clinic. Most had never had therapy.
Sources
- Schmidt AL, Staunton H, Stein MB, Hayes AM, Rodriguez-Esteban R, Fischer K, McIver T, Suter EE (2026). The lived experience of social anxiety disorder: A conceptual model focused on adolescents and young adults based on published literature and social media listening.Journal of Anxiety Disorders.
- Schmidt AL, O'Connor K, Gonzalez Hernandez G, Rodriguez-Esteban R (2023). Studying social anxiety without triggering it: Establishing an age-controlled cohort of social media users for observational studies.medRxiv (preprint).
- Rizwan M, Demšar J (2024). Prevalent Frequency of Emotional and Physical Symptoms in Social Anxiety using Zero Shot Classification: An Observational Study.arXiv:2404.17183 (also CLPsych 2024 workshop, per search results).
- O'Connor K, Hernandez S, Schmidt AL, Shirey PD, Gonzalez-Hernandez G (2025). Reddit posts reveal how natural environments affect social anxiety in young people.medRxiv (preprint).
- Li H, Xu Y (2024). Unraveling the Cross-Cultural Differences in Online Expression of Social Anxiety in Online Support Communities.Cyberpsychology, Behavior, and Social Networking.
- Takizawa Y, Abedin E, Glover J, Bastani P (2026). Evidence-Based Alignment of Reddit Peer Advice for Depression and Anxiety: Qualitative Content Analysis.Journal of Medical Internet Research.
- Erwin BA, Turk CL, Heimberg RG, Fresco DM, Hantula DA (2004). The Internet: home to a severe population of individuals with social anxiety disorder?.Journal of Anxiety Disorders.
- Kaluzeviciute G, Moreton JPI, Jackson JE (2025). 'Remember, You Are Not Alone': A Qualitative Internet-Mediated Study of Anxiety Among Adolescents on Reddit.International Journal of Mental Health Nursing.
- Low DM, Rumker L, Talkar T, Torous J, Cecchi G, Ghosh SS (2020). Natural Language Processing Reveals Vulnerable Mental Health Support Groups and Heightened Health Anxiety on Reddit During COVID-19: Observational Study.Journal of Medical Internet Research.
- Park A, Conway M, Chen AT (2017). Examining Thematic Similarity, Difference, and Membership in Three Online Mental Health Communities from Reddit: A Text Mining and Visualization Approach.Computers in Human Behavior.
- Evkoski B, Letina S, Kralj Novak P (2026). The Structure of Psychopathology on Reddit: Network Analysis of Mental Health Communities in Relation to the ICD Diagnostic System.Journal of Medical Internet Research.