Loneliness: Understanding It—and Finding Ways Back to Connection

Here at Know Thyself Healing & Therapy, we see it every day. Clients enter our space seeking help for anxiety, depression, or stress, but as we dig deeper, a common theme emerges—loneliness.

Many people assume loneliness only happens when someone has few friends or spends a lot of time alone. In reality, loneliness can occur even when we are surrounded by people. It’s less about the number of relationships we have and more about whether we feel seen, understood, and connected within them.

In recent years, researchers and public health leaders have begun to recognize loneliness as more than just an individual feeling—it’s a significant public health concern. According to former US Surgeon General Dr. Vivek Murthy, loneliness is associated with a “greater risk of cardiovascular disease, dementia, stroke, depression, anxiety, and premature death.”(1)

Understanding why loneliness happens and what we can do about it can help us respond to it with more compassion and intention.

To begin healing, we must first understand what loneliness actually is, why it hurts so much, and how we can use its own logic to find our way back to connection.

The Science of Loneliness

We often think of loneliness purely as an emotion, but it actually begins in our biology.

Our ancestors relied on the tribe for survival. Being separated from the group meant vulnerability to predators, starvation, and the elements. Because of this, our brains evolved a surveillance system that treats social isolation as a threat. 

Humans are wired for connection. Much like hunger tells us we need food, or thirst tells us we need water, loneliness is our body’s way of telling us we are lacking a vital nutrient for survival: human connection.

When this warning system is activated, our bodies go into a state of hyper-vigilance or "stress." This releases cortisol (the stress hormone) and activates inflammation. In short, chronic loneliness keeps your body in a persistent state of 'fight or flight.' This is why research shows that chronic loneliness can be as damaging to health as smoking 15 cigarettes a day.

It is not just in your head; it is in your nervous system.

The challenge is that loneliness can also create a feedback loop. When people feel lonely, they may withdraw, become more self-critical, or interpret social situations more negatively—behaviors that unintentionally make connection harder.

A Modern Crisis: Dr. Vivek Murthy and the "Epidemic" of Loneliness

In 2023, Dr. Murthy described loneliness and social isolation as a growing public health crisis. His advisory highlighted that many people across age groups are experiencing declining levels of meaningful connection.

Several cultural shifts contribute to this trend. Increased digital communication, frequent geographic moves, demanding work schedules, and the lingering social disruptions of the pandemic have all altered how we relate to one another. Many people report having fewer close confidants than in previous generations.

Dr. Murthy emphasizes that loneliness is not a personal failing—it is often the result of broader social and structural changes. Addressing loneliness therefore requires both societal and individual responses: strengthening community structures while also nurturing meaningful relationships in our own lives.

Healing from Within: Counterintuitive Tools for Connection

If loneliness is a biological warning light, how do we respond? The traditional advice is often: "Go out more," or "Join a club."

While those steps have a place, they can feel impossible when you are in the depths of isolation. They can also fail if you aren't ready for authentic connection.

At Know Thyself, we often suggest beginning with tools that feel counterintuitive—focusing inward before forcing outward.

1. Reframe Loneliness as a Signal

Instead of fighting the feeling or feeling ashamed of it, try treating it with curiosity. When you feel the ache of loneliness, acknowledge it: "My body is telling me I need connection right now." Treat the signal with the same respect you would treat hunger. This removes the shame and transforms loneliness from an enemy into an information source.

2. Deepen Your "Intimate Solitude"

This is perhaps the most counterintuitive tool: To feel less lonely, you must learn to enjoy being alone. Loneliness is about a lack of connection, but that includes a connection to yourself. If you dislike your own company, you will always be seeking external validation to fill the void. Use your alone time to reconnect with yourself: listen to your own thoughts, identify your actual needs, and practice self-compassion. The stronger your connection to yourself, the more authentic your connections with others will be.

3. Practice "Micro-Connections"

The idea of making a new best friend can be overwhelming. Start smaller than you think is necessary. Seek out "micro-connections"—small, low-stakes interactions that require no long-term commitment.

• Smile and say thank you to the cashier.

• Comment on someone’s dog at the park.

• Ask a coworker how their weekend really was. These small moments send a signal to your nervous system that the world is a slightly safer, more connected place.

Research shows these brief interactions can subtly improve mood and decrease feelings of isolation.

4. Shift from "Getting" to "Giving"

Loneliness can make us intensely focused on our own lack—Who will call me? Why doesn’t anyone invite me out? A powerful way to shift this energy is to focus on contribution. Volunteer for an hour, help a neighbor with their groceries, or even just send a text to check on someone else you know is struggling. Shifting your focus to giving connection can give you a profound sense of purpose and belonging that requires very little social stamina.

5. Be Gentle With Yourself

Loneliness often brings self-critical thoughts such as “Something must be wrong with me.” These thoughts can deepen the isolation.

Practicing self-compassion—speaking to yourself with the same kindness you would offer a friend—helps interrupt this cycle. Loneliness is a universal, human experience, not a personal defect.

6. Consider Professional Support

Finally, it is important to acknowledge that sometimes the barriers to connection are deeply set. Past trauma, social anxiety, depression, or insecure attachment styles can make the very act of reaching out feel terrifying or futile.

This is where therapy comes in.

Outpatient therapy offers a unique, safe, and controlled environment to practice the mechanics of connection.

• The Therapeutic Relationship: The relationship between you and your therapist is, itself, a powerful tool for healing. It is a space where you can practice being seen, being vulnerable, and being accepted without judgment.

• Challenging Negative Beliefs: Therapy helps you identify the invisible narratives that keep you isolated—thoughts like "I’m not interesting enough," or "No one will ever like me."

• Building Skills: We can help you develop boundary-setting skills, emotional regulation techniques, and communication tools that make connecting feel safer.

Loneliness may be an epidemic, but it does not have to be your permanent state. If you are ready to explore the roots of your disconnection and begin the journey toward authentic connection—starting with yourself—we are here to help.

Contact Know Thyself Healing & Therapy today to schedule a consultation.

- by Mei Li Ooi, Clinical Intern – MSW Candidate

(1) U.S. Department of Health and Human Services (2023). Our Epidemic of Loneliness and Isolation. https://www.hhs.gov/sites/default/files/surgeon-general-social-connection-advisory.pdf