Insights into the Mind

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A few years ago, a client — I’ll call her Priya — came to me in a state of what she described as “low-level dread that never quite goes away.” She was sleeping poorly, withdrawing from friends, and had started cancelling plans. When we mapped out her day together in our third session, something became clear: she was spending between four and six hours daily on Instagram and TikTok, often starting within minutes of waking. She hadn’t connected this to how she felt. Most people don’t.

I’m not someone who believes technology is inherently harmful. I use it. My clients use it. Some of them have found genuine community and support through online spaces that they couldn’t access in person. But after 16 years of sitting with people through anxiety, depression, and identity struggles, I’ve developed a cautious — and increasingly evidence-informed — concern about what social media is doing to our mental health. Not in a vague, tabloid way. In a specific, patterned way that I now see weekly in my practice.

The Clinical Pattern I Keep Seeing

What strikes me most isn’t that social media causes problems in isolation. It’s how seamlessly it weaves into and amplifies existing vulnerabilities. Someone already prone to anxiety finds that the endless scroll keeps their nervous system in a state of low-level activation. Someone with depression finds themselves doing what researchers call passive consumption — scrolling without engaging — which a 2018 study published in the Journal of Experimental Psychology found to be significantly more associated with decreased wellbeing than active, conversational use.

Someone with attachment wounds — perhaps they grew up uncertain of their worth or whether they were truly loveable — finds in the metrics of social media an intoxicating and cruel new arena for that old wound. How many people liked this? Did they see it and not respond? Why did she post a story but not reply to my message? I hear these questions constantly. The platforms aren’t creating insecure attachment, but they are handing people with insecure attachment a petri dish in which to culture it.

What the Evidence Actually Shows — and Where It Gets Complicated

I want to be honest about the research here, because it’s messier than headlines suggest. The large-scale studies are often correlational — Jean Twenge’s widely cited generational data, published in studies from 2017 onward, shows associations between heavy smartphone and social media use and increased depression and loneliness in adolescents, particularly girls. But correlation isn’t causation, and some researchers — Amy Orben and Andrew Przybylski among them — have argued that the effect sizes are smaller than the moral panic suggests.

My honest caveat is this: the research is not settled. What I can say with more confidence is what I observe clinically. And what I observe is that when clients — with or without a pre-existing diagnosis — reduce social media use intentionally, they frequently report improvements in mood, sleep, concentration, and self-esteem within two to four weeks. That’s not a controlled trial. But it’s consistent enough that I take it seriously.

The Specific Mechanisms That Concern Me Most

When I work with clients on this in therapy — particularly using ACT (Acceptance and Commitment Therapy) frameworks — we look at the function that social media is serving. What need is it meeting? What does it cost? Here are the mechanisms I return to most often:

• Intermittent variable reinforcement: The same psychological mechanism that makes slot machines compelling. You don’t know if the next scroll will bring something rewarding — a message, a like, an interesting post — so you keep going. This is not an accident of design.
• Social comparison at scale: Humans have always compared themselves to others. But we evolved to do this within a tribe of perhaps 150 people. Social media exposes us to thousands of curated highlight reels daily, which distorts our reference points in ways our nervous systems aren’t equipped for.
• Disrupted sleep architecture: The blue light issue is real but secondary. What matters more, in my view, is the cognitive and emotional activation that comes from engaging with content close to bedtime. Cortisol doesn’t drop the way it needs to.
• Reduced tolerance for discomfort: Boredom, loneliness, and difficult emotions are part of life — and sitting with them is how we develop resilience. When there is always a screen to reach for, that tolerance erodes. I see this clearly in clients who struggle to be present in sessions without checking their phone.

What I Actually Recommend to Clients

I don’t tell clients to delete their apps. That kind of all-or-nothing thinking usually backfires — it’s the same pattern we see in restrictive dieting. What I recommend instead is intentional, structured use. Specific windows. Awareness of how you feel before and after. And in many cases, some form of practical tracking or limiting tool.

For younger clients, or parents who come to me worried about their children’s screen habits, I always recommend starting with visibility — understanding how much time is actually being spent, and on what. Most people significantly underestimate this. Built-in screen time features on phones are a start, but dedicated apps tend to give richer data and more flexibility.

I also increasingly work with the idea of the phone as an environmental cue. Where you charge it, when you allow notifications, whether it comes into the bedroom — these structural choices matter more than willpower alone. CBT has always understood that behaviour change works best when we engineer the environment, not just the mindset.

Tools I Recommend and Use

I’m careful about recommending products, but these are tools that have come up repeatedly in clinical conversations and that I have looked into carefully:

• Digitox: Screen Time – Digital Wellbeing — I recommend this to adults who want structured, data-informed insight into their usage patterns. Having an external tool rather than relying on self-report reduces the cognitive load and denial that often gets in the way.
• Child Screen Time — For parents navigating this with younger children, this provides age-appropriate monitoring and limits. The conversations I have with parents about screens are rarely about the technology itself — they’re about boundaries, connection, and modelling behaviour. Having a practical tool supports that work.
• The Screen Time Sidekick Journal by Habit Nest — I have a particular interest in this one because it uses a 66-day framework, which aligns closely with the habit formation research I draw on in therapy. Phillippa Lally’s UCL research found that habit formation takes an average of 66 days — not the commonly cited 21. A structured journal that works across that full timeframe takes the process seriously.

A Word About Nuance — Because It Matters

I want to close by saying something that sometimes gets lost in these conversations: for some people, social media has been a lifeline. I’ve had clients who found their first community of people who understood their chronic illness, their queerness, their grief — online, before they could talk about any of it in person. That matters. Dismissing social media wholesale would be as clinically irresponsible as ignoring its harms.

What I’m asking for — what I ask my clients to do — is conscious use. Not guilt. Not panic. Just a willingness to look honestly at the role these platforms play in your emotional life and ask whether that role is serving you. Priya, the client I mentioned at the start, isn’t off social media entirely. But she uses it differently now. She described it to me recently as “something I do, rather than something that happens to me.” That shift — small in description, significant in lived experience — is what good mental health work tends to look like.

If you’re concerned about your own patterns, or a young person in your life, I’d encourage you to start with curiosity rather than judgement. Look at the data. Notice how you feel. And if you need support in doing that, please don’t hesitate to reach out to a qualified therapist who can help you work through what’s underneath.