Why some trauma survivors can't recognize their own face in a mirror

Some trauma survivors, when shown ordinary objects like a car key or a coin placed in their outstretched hand with their eyes closed, cannot say what they're holding. Others cannot recognize their own face in a mirror. Neither is due to distraction. Something more fundamental has gone offline: the ability to sense their own body from the inside, a capacity scientists call interoception.

In 2004, researcher Ruth Lanius asked a group of people with severe, chronic childhood trauma histories to lie in a brain scanner and simply let their minds go quiet, focusing on their breathing. She compared their scans to a group of people with no trauma history doing the same thing. In the non-traumatized group, a set of midline brain regions activated, structures that register sensations from the gut, the muscles, and the skin, and that stitch those signals together into an ongoing sense of self. Bessel van der Kolk calls this network the Mohawk of self-awareness, because of the strip of activation running down the center of the brain in the scans. In the traumatized group, that same strip stayed almost entirely dark.

The neurologist Antonio Damasio, who spent his career mapping the brain regions involved in consciousness, argued that this self-sensing system produces what he called primordial feelings, a direct, wordless experience of one's own living body, the foundation beneath every named emotion. When trauma or chronic neglect shuts that system down, in an effort to block out unbearable sensations, it doesn't just block the bad feelings. It blocks the capacity to feel anything vividly, including pleasure, hunger, purpose, and desire.

Van der Kolk calls this a tragic adaptation. Cutting off the body's signals is a reasonable, even lifesaving strategy in an unbearable moment or an unbearable childhood. But carried into adulthood, it leaves people unable to answer basic questions about their own lives, what they want, what they feel, what direction to move in, because the internal compass that ordinary people consult without noticing has effectively gone dark. Recovery, he found, depends less on insight and more on patiently, physically reintroducing people to sensations, texture, temperature, breath, muscle tension, until the compass flickers back on.

Start small: several times a day, pause and name a raw physical sensation rather than an emotion, tightness in your jaw, warmth in your hands, a hollow feeling in your stomach, without immediately trying to explain or fix it. Build this into ordinary moments that carry no stakes, waiting for coffee, standing in line, rather than only during a crisis, so the habit has a chance to take root. Bring in touch and movement deliberately, a hand on your own chest, a slow stretch, a short walk, since this system responds to physical experience more reliably than to thinking about it. Expect the first attempts to feel oddly uncomfortable or even upsetting, since numbness was covering something for a reason, and give yourself permission to go slowly rather than pushing through it alone.