Regulating your nervous system means calming your body's fight-or-flight response so you can think clearly and function, instead of staying stuck in a state of alarm. At work, that shows up as a racing heart before a meeting, a foggy head after a tense email, or a low hum of tension that never fully switches off. It's a physical state, not a mood, and it responds to physical tools.
A tight chest that doesn't ease once the meeting ends. A racing heart before you've even opened your laptop. Feeling wired but exhausted, unable to concentrate, snapping at small things, or oddly numb and checked out.
These aren't separate problems. Your body has two main gears for this: one that revs you up, one that brings you back down. A stressful workday can leave you stuck in the "revved up" gear long after whatever triggered it has passed.
Work rarely hands you a clean off switch. A tense email or meeting keeps your body activated because there's no physical release the way there would be after an actual physical threat, the alarm goes off, but there's nothing to run from.
Something concrete actually helps here, not just how you feel. Research on slow breathing shows that extending your exhale relative to your inhale sends a direct, measurable signal to your body to shift gears, changes researchers can track in heart rate variability, not just self-reported calm (Zaccaro et al., 2018).
A few separate tools. Use whichever fits where you are right now.
Extend your exhale. The physiological sigh, one long inhale through your nose, a second short inhale on top to fully fill your lungs, then one long exhale through your mouth, longer than the inhale felt, is the fastest lever available to you. A 2023 Stanford study found it improved mood and lowered physical stress markers faster than mindfulness meditation (Balban et al., 2023). It works because the extended exhale is a direct signal to your body's calming system, not a distraction technique.
Name what your senses are picking up right now. When you consciously notice what you can see, hear, and feel in this exact moment, your brain shifts out of an internal spiral and back into the present, where it can actually process what's happening around you.
Release physical tension on purpose, not just mentally. Unclench your jaw. Drop your shoulders away from your ears. Uncurl your hands. Your body often holds tension your mind hasn't caught up to yet, releasing it physically sends the "stand down" signal back the other way.
Practise this on a calm day, not only during a spike. Reaching for a settling technique for the first time mid-crisis is a harder ask than using one you've already practised. A nervous system with a steadier baseline responds faster when it does need to settle in the moment.
If this reaction tends to spike hardest right before something specific, a full panic response needs a slightly different first step.
A nervous system that reacts to a stressful workday is doing exactly what it's built to do. That's not a malfunction.
It's worth a closer look if you feel keyed up or shut down most of the day regardless of what's actually happening, if it's disrupting your sleep, or if you've lost any real sense of what "calm" feels like. That's worth raising with a doctor or therapist, this article is a starting point, not a diagnosis.
This article is for general information and isn't a substitute for medical or mental health advice. If you feel keyed up or shut down most of the day, or this is affecting your sleep or daily functioning, talk to a doctor or therapist.
Curious about the actual science behind these techniques? Read how Rewirology works.
Rewirology helps in the moment, and helps you rewire your response over time. It's a library of short, guided audio sessions for moments like this, plus a way to sync your calendar so it can flag the parts of your week actually worth planning for.
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