The Hidden Mental Health Legacy of Lockdown

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Guest series special for World Mental Health Day 2026

By Lara D, youth guest author

Looking beyond the pandemic to understand its lasting psychological impact on young people.

When lockdown ended, there was an unspoken expectation that young people would simply pick up where they left off. With schools reopened, exams reinstated, and masks set aside, life slowly slipped back into something resembling ‘normal.’

But if the pandemic made one thing clear, it’s that while you can pause a routine, you can’t pause growing up. For many, those months of isolation hit right when it hurt most: during the formative years for building relationships, finding their identities, and stepping into independence. Lifting restrictions didn’t erase these losses; it just drove their impact underground.

While the world moved on, the mental health legacy of the pandemic continues to silently affect a generation six years later. Here are six ways the long shadow of lockdown continues to be felt:

1. Delayed Developmental Milestones

Young people don’t learn how to navigate the world through a textbook, they learn it by doing.
We don’t usually think of school dances, awkward group projects or first jobs as ‘lessons’, but it’s these ordinary moments and the mistakes made away from home that teach us to trust ourselves.

So when classrooms reopened, many returned to their desks without these building blocks of independence, suddenly unsure of how to relate to their peers or cope with everyday stress. It wasn’t that a generation lost their ability to connect; they had just lost the chance to practice. Six years later, those missing building blocks can still quietly show up as gaps in confidence and emotional maturity. Understanding this legacy helps us to move forward, as development isn’t set in stone: it happens one milestone at a time.

2. Deep-Rooted Social Anxiety

After months behind screens and a world reduced to four walls, stepping back into busy classrooms or workplaces genuinely felt like sensory whiplash. Casual conversation suddenly required conscious effort, and crowded rooms felt draining rather than fun. This social anxiety is more than just being quiet, it’s the constant dread of saying the wrong thing, being judged, or just not fitting in.

While some young people bounced back quickly, many still carry that intense self-consciousness today. It might look like skipping social events, staying quiet in group discussions, or obsessing over a minor interaction hours after it happened. It’s easy to dismiss these quiet struggles as fixed personality traits, as ‘just who they are now.’ But sometimes, what looks like low confidence is actually someone still trying to find their footing in a world that shifted beneath them.

3. A Disrupted Sense of Identity

Our teenage years are often described as the time when we start to work out who we really are. We experiment with different styles, pick up new hobbies, gain friends, lose friends, rebel, conform, and somewhere along the way, we begin piecing together an identity. Self-discovery isn’t quite as individual as the word self suggests; it comes from getting out there and experiencing the world, its people and its places. Yet by locking the outside world away, young people had to try to find their identities in isolation. Six years on, that lost time can still show up as doubts about career paths, relationships, or simply where they fit in. But you won’t find those answers behind closed doors. The only way forward is to step outside and find out.

4. Difficulty Expressing Emotions

Surrounded by headlines of rising death tolls, overwhelmed hospitals and a world in crisis, feeling slightly lonely, anxious or angry could feel almost selfish to bring up. Many didn’t want to add to the pressure their parents were already under, especially at an age when we naturally pull away from family and lean on our friends instead. But with those friendships reduced to glitchy Zoom calls and awkward socially distanced meet-ups, that outlet started to dry up. Instead of talking about how they felt, many learned to carry it alone. Today, that ‘suck it up’ mentality makes asking for help feel strangely dramatic, meaning those buried emotions can manifest as sudden mood swings, pulling away, or burning out. Lockdown showed the hardest feelings to voice are the ones you told yourself were too small to care about in the first place.

5. Fear of the Future

Growing up during a global crisis taught young people that the entire world (not just their own personal one) can shut down overnight. What started as a bonus two weeks off school quickly snowballed into missed milestones, falling behind in classes, and drifting away from friends. Dealing with uncertainty is a normal part of growing up, but experiencing it on such a large scale during adolescence can turn an everyday teenage worry into a deep-rooted dread about tomorrow.

That unspoken feeling of ‘What’s the point if everything can fall apart?’ often shows up as a reluctance to plan ahead or commit to long-term goals. It’s easy to misread this as a lack of ambition, but it’s really self-protection: a fear of investing in a future that once felt so easily taken away. So, at the risk of sounding like a fortune cookie: the future is never guaranteed, but you kind of have to show up anyway.

6. Digital Dependency

Lockdown shrank the world to a six-inch screen. Overnight, our phones and laptops became school, social life, the cinema, and our main way of seeing that the rest of the world still existed outside of our bedrooms. While technology kept us connected during a very isolating time, the screen times we picked up turned out to be a hard habit to kick. The problem isn’t just ‘being on your phone too much’, it’s that after years of constant notifications, doomscrolling at 2am, and comparing our lives to carefully curated versions of everyone else’s, real life can feel too loud, too unedited. Calling this out isn’t about blaming ‘kids these days’, it’s realising that for a lot of young people, the online world became a safe place where the offline world was not. No one needs another lecture on screen time; they just need reasons to believe that real life is worth looking up for.

About the author:

Lara is a third year English student at the University of Cambridge. Since starting university, she developed an interest in journalism through writing for Varsity, Cambridge’s student newspaper, in the Film & TV section. Her experience with mental health advocacy began earlier during sixth form, when she was part of the student leadership mental health team, focusing on creating spaces where people felt heard and supported. She has kindly offered to write a series of articles for GRIT to bring these experiences together, particularly as she navigates the transition from adolescence into adulthood, and to contribute to honest, accessible conversations around mental health.