Interoception: The Sense You Were Never Taught You Had

Close your eyes and you can still feel your heart beating, or find that you can’t. Either way, you’ve just used a sense that never made the school list.

Try it. Sit still for thirty seconds and see what reports in. Some people feel a pulse in the throat, a tightness across the chest, the breath running high and quick. Others feel almost nothing, a silence where the body should be. Neither is a failing. Both are information.

Interoception is your perception of your body’s internal state: heartbeat, breath, hunger, temperature, tension, the whole inner weather. In 2002, neuroscientist A.D. (Bud) Craig mapped how signals from throughout the body travel inward to a brain region called the insula, and argued that this continuous inner report is the basis of “how you feel.”

Hugo Critchley and Sarah Garfinkel’s work at Sussex has since shown that people differ measurably in interoceptive accuracy, how well they detect their own heartbeat, for instance, and that this relates to emotional experience and regulation. Emotions are, in significant part, the brain’s reading of the body’s state.

Which means a body that is misreporting produces a mind that is misreading. Anxiety with no cause you can name. A short fuse at 6pm that has more to do with a chest that hasn’t taken a full breath since morning than with anyone in the room.

Why is your nervous system mostly listening?

Your nervous system runs in two directions, commands outward to muscles, glands and organs; sensation inward from everywhere. Most of that traffic is inbound: you are listening to yourself far more than you are instructing yourself. This is why we describe it as Your Master Regulator rather than a control panel. What happens is closer to listening: a system organising itself around what it can perceive. Perception first. Response second.

Interoception is the listening. So how good is your reception?

What does poor reception look like on a Tuesday?

Sustained stress degrades it. A system braced in survival mutes the inner report: you stop noticing the held jaw, the shallow breath, the fatigue, until they’re loud. Short term, that’s adaptive. Modern pressure rarely stops long enough for the volume to come back up, so the muting becomes the baseline. It looks like an ordinary week:

You wake with your shoulders already up near your ears and don’t register it until someone mentions your posture. You drink coffee at 10am because you’re tired, and again at 2pm, and it never occurs to you that tired might be information rather than an obstacle. You hit the 3pm slump and read it as a character flaw. You notice, brushing your teeth, that your jaw has been clenched: possibly for hours, possibly for years. You lie down and your body files its report all at once, which is why you can’t sleep.

None of that is dramatic. That’s the point. The Survival Cycle doesn’t announce itself; it quietly turns the inner volume down until “fine” becomes a word for a state you can no longer feel.

Many people arrive at our Centre describing exactly this: years of pushing through, and a strange distance from their own body.

How does care at Diskin Life work with interoception?

There is a quiet symmetry in how care at Diskin Life begins. An article about listening to yourself finds its counterpart in a Centre that starts by listening to you: the free, no-obligation Discovery Session is a conversation with Dr Ari and nothing else. You are heard before anything is measured. When measurement comes, the Life Assessment works like interoception with instruments: careful baseline testing plus seven extraordinary measures an outside report on the inner state this article says can go quiet. An outside report, not the only one: it sits beside what you sense from the inside, and what that means in the light of your values, and beside Dr Ari’s interpretation, formed across 40+ years and more than 25,000 people in his care. From there, gentle Nervous System Adjustments and the Vitality By Design education carry one intent through the Premium Vitality approach: greater awareness, adaptability, resilience and resourcefulness, in this article’s terms, better reception, accurately read.

Why does awareness come first?

Awareness comes first, before adaptability, before resilience, before resourcefulness, because you cannot respond to what you cannot feel. So much of what your body sends is communication rather than malfunction, and learning to hear it again is less a technique than a homecoming.

Care at Diskin Life holds to three things: gentle in the hands, nurturing in the heart, attentive in the mind. Interoception is your own version of the third: attention turned inward, with patience, toward a body that has been speaking to you all along.

How do you tune back in?

Interoception behaves like a capacity, not a fixed trait. Research programmes are exploring interoceptive training; clinically we see the everyday version constantly: someone noticing, mid-session, exactly where they’ve been holding tension. Noticing is the nervous system’s front door.

That noticing is much of what Nervous System Adjustments support: light, precise contacts that invite attention inward, to a system that reorganises around what it perceives. The hands-on work is unusual in exactly this respect: less about applying force to a body, more about giving the system a signal it can attend to, then getting out of the way.

It’s also why the Premium Vitality approach at Diskin Life runs as three interdependent pulses, not a sequence of appointments: the Life Assessment looks at what the system can currently perceive, the Life Upgrade is the hands-on Nervous System Adjustments, and Life Momentum is the Vitality By Design education. They run together, each changing what the other two can do.

What does better reception look like?

Nobody wakes up newly fluent in their own body; what shifts is smaller and more useful. You catch the jaw at 11am instead of at midnight. You notice hunger as hunger rather than as irritation. The 3pm slump still arrives, but you read it as a signal about last night’s sleep, not as evidence about your worth. You feel the breath go shallow in a difficult conversation, which gives you the half-second in which a different response is possible. Most of what people call self-regulation lives inside that half-second.

In the 4 Levels of Spiraling Health, sinking, floating, swimming, soaring, interoception largely determines which way the spiral turns. Someone who can’t feel the early signals only finds out they’ve been sinking when something breaks; better reception brings the memo while a small correction is still enough.

What this cannot show

Two things worth saying plainly.

First, more signal is not automatically better. Garfinkel and colleagues distinguished interoceptive accuracy (how correct you are about your own signals) from interoceptive awareness (how well you know how correct you are). People can be highly attuned to bodily sensation and made anxious rather than steadier by it. The goal isn’t volume. It’s accuracy, and a settled enough system to interpret what it hears.

Second, none of this is a substitute for medical assessment. New, severe or unexplained symptoms need a medical doctor, and a body that has learned to tune out pain should be careful about dismissing a signal that finally gets through. Improved interoception should make you more willing to get things checked, not less.

You’ve had this sense all along. The work is remembering how to use it, and, at Diskin Life, most of what we do is make the room, the pace and the contact quiet enough that you can hear yourself again.

What to hold on to

• Interoception is your perception of your body’s internal state, the unlisted sense.
• Craig mapped it to the insula; Critchley and Garfinkel showed accuracy varies and relates to emotional regulation.
• Most nervous-system traffic is inbound: you’re built to listen to yourself.
• Sustained stress mutes the inner report; gentle, attention-inviting care helps you tune back in, and accuracy matters more than volume.

General information only, not a diagnosis or personal health advice. If anxiety or a change in how your body feels is significantly affecting you, please also speak with your GP.