Mental Health Takes Over Social Media: Opportunities and Challenges
Theo Al Jazeera
Mental health professionals are increasingly using platforms like TikTok and Instagram to share knowledge, but experts warn that social media cannot replace professional treatment and carries commercialization risks.
Simply opening TikTok or Instagram and searching for keywords like anxiety, ADHD, or trauma brings up a flood of videos from licensed psychologists and psychiatrists explaining technical terms, debunking myths, and offering practical advice. Beyond public education, some accounts direct viewers to private clinics, paid courses, books, and other professional services.
Mental health content has become a prominent part of social media culture, attracting audiences that can reach millions. As credentialed professionals step out of the consultation room and into the digital space, diverse perspectives have emerged on what this shift means for accessing information and commercial ethics.
The Accessibility Gap
Cost, stigma, and a shortage of trained professionals continue to limit access to mental health care worldwide. According to the 2025 World Mental Health Report by the World Health Organization (WHO), globally, two-thirds of countries have only one psychiatrist per 200,000 people, while only 9% of people with depression receive adequate treatment. In the UK, waiting lists for ADHD assessments can stretch for years.
The scale of mental health content is reflected in platform metrics, though the entire phenomenon is hard to quantify. On TikTok, views for the #anxiety hashtag surged from 6 billion in late 2021 to 16.1 billion by mid-2022. The #MentalHealth hashtag grew similarly rapidly, from 25.3 billion views in March 2022 to over 100 billion by August 2023, according to studies published in the Journal of Medical Internet Research (JMIR). TikTok reported the figure at over 100 billion globally in October of that year. These numbers measure individual hashtags, not the full scope of mental health content, and thus exclude untagged videos or those using different terms.
“There’s no doubt that mental health content has exploded on social media, and big therapy accounts have millions, even tens of millions of followers,” Dr. Jonathan Shedler, an American psychologist and researcher, told Al Jazeera.
What Audiences Seek
Dr. Katie Rose Saunders, a researcher at Keele University, analyzed TikTok activity in 2021, 2022, and 2023. She found that users offered support and empathy, related creators’ experiences to their own, sought help, and debated self-diagnosis. Some explained why they avoided formal diagnosis, while others rejected self-diagnosis outright.
Psychiatrist Janagan Alagarajah, a specialist in global digital mental health, argues that youth-friendly language, peer communities, and anonymity can make social media feel safer and quicker than formal care. “Social media is a community; people often feel lonely and isolated,” he told Al Jazeera.
However, he draws a clear distinction between psychoeducation and treatment: evidence supports using social media for gathering information and finding pathways to care, while treatment requires structured, evidence-based interventions and safeguards.
Robert Roopa, a clinical psychologist who runs the Instagram page @theocdpsychologist and posts long-form articles on his website, sees social media as an opportunity for public education and increasing professional visibility. “Public education has been the driving force,” Roopa said, allowing professionals to reach audiences beyond traditional books and academic papers.
He also acknowledges professional and financial benefits. Social media can connect clinicians with potential clients and referrals, while a presence can support private practice and opportunities like speaking engagements. For Roopa, accessibility is the greater benefit, reducing stigma and enhancing understanding of mental health. “I genuinely think social media has democratized psychology in many ways,” he said, allowing people to learn about mental health “regardless of where they live or whether they can afford therapy.”
He also points to boundary issues when followers seek personal advice or disclose severe distress via direct messages. Clinicians may want to help, but cannot assess or treat a stranger over Instagram. Roopa argues these situations require clearer policies on professional boundaries and crisis response.
Online, Not Influencers
Dr. Shedler discusses psychology and psychotherapy online, but says building an audience was never his goal. “I had just moved to a new city when the COVID pandemic and lockdowns hit. I was lonely and had spare time,” he told Al Jazeera. “I discovered Twitter and started posting about random things, often psychology and psychotherapy, just to have some interaction. Surprisingly, people started following me for those things.”
He refuses to use that fame to attract patients and questions whether audiences can distinguish expertise from popularity. “People often equate public visibility with knowledge and legitimacy, but that’s not the case,” he said, citing Thomas Nichols’ “The Death of Expertise.” “Some people want to be influencers more than clinicians.”
Shedler also warns that platform incentives can corrupt professionals themselves. “I’ve seen people I once considered respected experts get swept up and start posting what I call ‘thera-slop’ to get likes and follows. The pull is real,” he said.
Psychiatrist Gorkem Yilmaz takes a third approach, producing no psychoeducational content online, while emphasizing this is not a criticism of colleagues who do. He argues that clinical work is personal and contextual, whereas social media targets an undefined audience and favors communication that is “brief, definitive, consistent, and recognizable.” He rejects the notion that more access to psychological information equals democratization.
“I don’t equate more access with democratization,” he said. Expert power does not disappear online; it takes new forms. Alongside credentials and titles come follower counts, prominence, and “a certain aesthetic of credibility.”
Nevertheless, Yilmaz sees value in psychoeducation for giving people language to articulate their experiences, reducing shame and isolation, and encouraging help-seeking. His concern is what happens beyond that threshold. “Our psychological literacy seems to be increasing while actual therapeutic relationships and public services are not being strengthened at the same rate,” he said. Without adequate care behind what he calls “a small door to help-seeking,” its promise remains limited.
When Algorithms and Markets Intervene
Dr. Alagarajah warns that algorithms can amplify misinformation, encourage harmful self-diagnosis, and create echo chambers. He adds that recommendation systems prioritize engagement and commercial incentives over clinically appropriate information, conflicting with public health goals. He argues this calls for stronger platform safeguards and enhanced digital literacy.
Commercialization is equally complex. Yilmaz argues that even free content can build trust and visibility that later translates into paid services. But Alagarajah cautions against treating monetization as an ethical red line, noting that clinicians have long earned from books and speaking fees; what matters is whether information is accurate, responsible, and safe.
“At its best, social media can act as a low-cost extension of the mental health system, providing psychoeducation, community support, and pathways to care,” Alagarajah said. “The public health challenge, therefore, is not whether mental health information should exist on social media, but how to ensure it is evidence-based, properly governed, and clearly linked to safe, qualified care.”