Living On The Edge

Marlize Labuschagne
Apr 9
3 min read

Photo Credit: https://pixabay.com/photos/girl-sitting-on-the-edge-only-759080/

Have you ever noticed a quiet sense of tension in your body even during calm moments, even when nothing obvious is wrong? Even when your day is manageable? Even though there are no immediate crises, you still feel slightly restless and alert, unable to relax fully.

Many people describe this experience as feeling “on edge” for no clear reason. To understand why this happens, we might need to look beneath the surface of our daily experiences.

Spotting the Signs

Do you recognise this pattern:

difficulty relaxing even when you have time to rest
a persistent sense of mental alertness
muscle tension or restlessness without a clear cause
a feeling that something might go wrong

This can be confusing because externally, life may appear stable. Internally, however, the system may still be scanning for potential challenges.

The Part That Stays Alert

Our minds naturally develop strategies to protect us. In Internal Family Systems language, some protective parts take on the proactive role of watchfulness. Their job is to anticipate potential problems before they occur.

These parts might constantly be monitoring:

How others are responding to us
Whether we are meeting expectations
What might go wrong next

Their intention is usually positive. They are trying to prevent embarrassment, conflict, failure, or rejection. However, when these parts become highly active, the system may remain in a constant state of readiness.

Lifespan patterns of vigilance

Vigilance can show up in various contexts throughout our lives. Teenagers may become highly alert to social dynamics, constantly monitoring how peers respond to them. Adults often experience vigilance around workplace expectations, parenting responsibilities, financial pressures, or maintaining relationships. Older adults may carry long-established habits of alertness that developed during earlier life stages when responsibility or uncertainty required careful attention.

Across the lifespan, these patterns often reflect an internal system that has learned life can be more manageable when you stay prepared.

The Nervous System and Safety Cues

The nervous system constantly scans for cues of safety and danger, and it can become particularly sensitive to subtle signals that might indicate potential problems. Even when no immediate threat is present, the body may remain slightly alert at all times. This process, called neuroception, happens automatically and often outside conscious awareness.

If the nervous system has experienced repeated stress or unpredictability, it may become more sensitive to potential threats. As a result, the system may remain slightly activated even when the present environment is safe.

Your body is not malfunctioning. Rather, your nervous system has learned to prioritise vigilance, which can present as restlessness, tension, difficulty relaxing, and mental alertness. It is not necessarily responding to what is happening now, but it may actually be responding to patterns you have learned over time.

A Different Perspective

When we are feeling "on edge", we often interpret it as something that needs to be “fixed", when in fact, it may actually be a sign that parts of your system are trying to keep you safe. Think about it, when has "forcing" yourself to relax, even actually been relaxing? It rarely works when protective parts feel responsible for maintaining safety.

It might help to approach these watchful parts with curiosity and appreciation. They have likely played an important role in helping you navigate difficult situations. Acknowledging their effort can sometimes allow the system to soften gradually.

Small moments of safety

Try introducing small experiences of safety instead of trying to eliminate vigilance. These experiences might include:

spending time in environments where you feel comfortable
connecting with people who help your system feel calm
noticing sensory cues of safety, such as warmth, gentle sounds, or steady breathing

Over time, these experiences can help the nervous system learn that not every moment requires alertness. It is not a quick fix. This learning happens gradually, through repeated experiences of safety.

Something to think about

When do I most notice this sense of tension?
What situations seem to trigger my internal alertness?
Are there parts of me that feel responsible for preventing problems?
What helps my body feel even slightly safer?