The making of a guarded person: 9 experiences that cause people to shut others out

If you find it hard to let people in, your past might be doing the talking (or the lack of talking, as the case may be).

Being a guarded person, meaning you choose caution over connection, is often mistaken for being cold, aloof, or arrogant. In reality, it often starts as self-protection. Somewhere along the way, opening up stopped feeling safe, and distance from people became your default.

For me, becoming guarded took time, and it wasn’t intentional. My experiences were built in childhood when I had to shoulder more responsibility than I should and suppress my needs. That, along with neurodivergence, left me fearing connection with others.

If you, or someone you know, finds it hard to open up to people, it’s likely one or more of these 9 experiences have played a role:

1. Experiencing emotions intensely, and feeling like you need to hide them to protect yourself.

Some withdraw from others because they feel too much, not because they feel too little. Fear, anger, grief, disappointment, and even wanting to be loved can pile up until connection seems impossible because you feel overwhelmed. Emotional overload can take the form of unanswered texts, canceled plans, or a need for complete silence.

This often happens when someone has gotten used to suppressing their emotions, or when they struggle to identify and name their own emotions before they become overwhelming (known as alexithymia), which is common in neurodivergence and those with trauma.

But ignored or unidentified emotions stick around, adding up until they explode. This can result in a fear of losing control, so you focus on self-protection through withdrawal in an attempt to reduce the building pressure.

A better way to protect yourself from hard emotions is to recognize that you are feeling them and try to understand why. Research shows that journaling can help you process emotions, particularly if you are experiencing anxiety, PTSD, and/or depression. And for those who struggle with identifying their emotions, interoception exercises can help.

2. Experiencing unmet needs and unhealthy childhood attachment patterns.

Childhood teaches you what connection feels like. If your needs were dismissed, overlooked, or treated as inconvenient, you may grow up expecting closeness to feel unreliable and unsafe.

For example, I come from a large family with 16 siblings, and although my parents cared deeply, there was always something urgent happening. I learned early that being useful got me noticed. Cooking, helping, maintaining order, and stepping in became my norm. Needing comfort didn’t feel productive or helpful, so I learned not to seek it.

Children are incredibly observant, and when an emotional connection feels inconsistent, it shatters their trust. They may decide that their needs don’t matter rather than recognize that their caregivers are overwhelmed. Unfortunately, that belief can follow you into adulthood and turn into hyperindependence: the belief that you need nobody because it feels risky to share your feelings.

3. The cycle of rejection expectation.

One of the lesser-known characteristics of a guarded person is anticipating rejection before there’s evidence of it. You may withdraw because your nervous system is programmed to expect rejection.

My late diagnosis of ADHD and autism helped clarify many aspects of my life that I never had language for before. I learned that my rejection sensitivity was a common ADHD trait, not a personal hangup. I had spent years replaying conversations in my head after an interaction, trying to figure out whether I sounded strange, annoying, or too intense. Fearing rejection like this is exhausting, and the risk that comes with connection often seems to outweigh the reward of having close friends.

As such, avoiding others started feeling easier than risking confirmation that I didn’t belong or that I was an outcast. And while it briefly protected me from pain, it also removed opportunities to experience acceptance, and the cycle continued for most of my life.

Once I became aware of this trait, I started focusing on noticing if I was reacting to an expected rejection rather than experiencing actual rejection. For example, I considered whether a delayed text reply meant my friend was ignoring me or simply busy at the moment. It’s still a work in progress, but it’s helped me to drop my guard a little.

4. Seeing the world through anxiety and depression.

When you have anxiety and/or depression, they become the lens through which you view the world. I was an anxious child, constantly self-monitoring, overexplaining, and preparing for every possible social outcome. Over time, exhaustion set in, and sadness followed.

The result was that my early anxiety led to later depression. That, in turn, made me choose loneliness instead of working on how I relate to others. I still have moments where I avoid being around people, when my anxiety hits overload, and I can’t manage the heaviness anymore. Feeling accountable can worsen my anxiety, so I distance myself.

Now I know that my depressed brain was marinating in cortisol, which can limit neurogenesis (the brain’s ability to grow new cells) and drain resilience. It prevented me from bouncing back. Shutting others out was how I tried to preserve my limited inner peace by avoiding more stress. It took time, but I learned that I needed to get better at recognizing when depression, not reality, was shaping my interpretation of my relationships.

5. Overusing technology as a false sense of connection.

Technology can serve as both a bridge and a barrier to connection. At first, it can bridge the uncertainty gap between you and others by allowing you to self-check your written communication and control what they see in your world or on your screen. The problem is, you may be socially active but emotionally unknown.

For years, I preferred this form of connection, and I do still choose email over a video meeting. It feels safer than spontaneous closeness. However, text won’t replace a hug or having someone close to you when you’re struggling. Being reachable isn’t the same as feeling connected.

Guarded people often become experts at maintaining contact while avoiding intimacy. While I am almost always on my phone or in a meeting with an editor, I still have only a few who really know me or whom I trust enough to open up to.

6. Rumination driven by a fear of getting things wrong.

When your brain runs through its own thoughts or fidgets with worries, it tells you that it’s busy solving problems, when really it’s creating a massive one, because you get stuck in it. Rumination is a trap that causes your mind to grind repeatedly through a perceived issue, like “why did I say that?” And in doing so, it distracts you from people and real connections that make you feel vulnerable.

Because you feel you can’t solve the issue, you avoid anyone associated with it. The cyclical thinking gets louder than conversations and connections, creating distance from those who had nothing to do with the event that left you feeling uncertain.

You stop talking to people because your mind convinces you that something happened, even when nothing did. It seems irrational, but it’s entirely understandable because this kind of thought process is often seen in people who were criticized a lot as children and those with perfectionist tendencies. It can also be common in neurodivergent people because differences in communication style result in misunderstandings that make them hypervigilant to real or perceived social rejection.

The result is that you get trapped in the kind of thinking that leaves you on the fringes because you fear it’s the only place for you.

I’ve experienced this pattern myself, and I try to interrupt negative thought loops by focusing on the present moment and practicing active distraction. When my thoughts feel too loud, I might take a walk outside, read a book, or prepare a meal to bring me back to the here and now.

7. Learning guardedness from the people who raised you.

Guardedness is sometimes learned. Your nervous system gets conditioned to match what you see around you, for example, growing up with parents who were reserved or encouraged emotional suppression. Then, when you suddenly find yourself in groups that don’t act or think as you do, it can be challenging to identify with them, which can make you feel like a misfit when you are really just in a different environment.

The brain often interprets this friction as pain, and believing you are in danger, your mind pushes you to leave.

I can relate to this experience well. Growing up in a chaotic, unstable home, I was conditioned to believe that being emotionally “low-maintenance” was the same as being emotionally healthy. As an adult, I realized how wrong this was. As a mother, my two kids show me how my faulty emotional rules affect them, and I learn more from them and my husband than I could ever teach them.

If you can begin to find and accept supportive environments, they can help your nervous system find another way to exist.

8. Struggling with chronic illness.

My diagnosis of Hashimoto’s disease, an autoimmune disorder where your immune system attacks your thyroid gland, was a devastating blow in the beginning. During a particularly bad flare-up of inflammation, I started ignoring messages from friends and family, and I even avoided my husband and kids for a few days.

Thankfully, as my body recovered, I could enter my social world again and reconnect with select people, but when you have a chronic illness, that reconnection may not always exist. Chronic pain and illness can cause feelings of loneliness and social isolation that trigger withdrawal. You feel miserable, and you are suffering, so you don’t want to have anyone around you.

You may also be protecting others from the reality of your failing health and believe that nobody wants to hear about your symptoms again. Ironically, by pulling back and avoiding activities and people because of your health challenges, your well-being suffers more.

I’ve found that it can help distinguish between rest and isolation. True rest leaves my mind and body feeling replenished, while isolation leaves me feeling more alone.

9. Being an outsider and fearing alienation.

Alienation is often the hardest thing to explain. You can have friends who love you, but you might still feel different. Many guarded people want connection but fear being fully seen and rejected afterward. This is often because of previous experiences of being misunderstood, bullied, or rejected.

I relate deeply to that feeling of standing inside a connection while feeling emotionally separate from it. Psychologists call this a social isolation schema, which can develop from early experiences of rejection or not fitting in, leaving you feeling like the odd one out in social settings.

Part of this experience is that you mistakenly believe everyone else in the group gets along or feels happy to be there, except for you. Even when someone makes an effort to include you, the belief is ingrained in you that you don’t belong, and that if they knew you, they’d see it too.

Final thoughts…

Being guarded is different from being broken, cold, or incapable of closeness. I became this way for reasons that once made sense. My nervous system learned to protect me from what it perceived as a threat, and it built patterns that a few bad experiences reinforced into a wall of separation.

Understanding that you may be emotionally overloaded, that your needs were unmet, or that technology now keeps you from people may explain why you do what you do. However, this reasoning is not an excuse to remain isolated if it’s not truly what you want and need. I’ve found that openness comes from healing and noticing that where distance once kept you safe, it no longer does.

About The Author

Beth is a mental health journalist whose work has appeared in The Mighty, Psychiatric Times, and Tiny Buddha. She focuses on helping readers navigate ADHD and chronic illness through mindful, nutrition-informed approaches. An Associate Member of the Association of Health Care Journalists, Beth is currently pursuing her Autoimmune Holistic Nutrition Certification. She also brings lived experience, as someone managing ADHD and Hashimoto’s disease.