The physiological state of nervousness—heightened alertness and agitation from adrenaline—is identical to that of excitement. Neuroscientist Andrew Huberman explains the emotional difference comes entirely from our cognitive framing, or the top-down label we apply to the physical sensations.
Anxiety often isn't a brain chemistry issue but a physical stress response. A blood sugar crash or caffeine can trigger a physiological state of emergency, and the mind then invents a psychological narrative (like work stress) to explain the physical sensation.
The neural systems evolved for physical survival—managing pain, fear, and strategic threats—are the same ones activated during modern stressors like workplace arguments or relationship conflicts. The challenges have changed from starvation to spreadsheets, but the underlying brain hardware hasn't.
The 'butterflies' in your stomach are not just a metaphor; they are signals from an ancient G-force accelerometer in the gut. This system activates during moments of physical instability, like a fall, and emotional vulnerability, like falling in love, serving as a primal alarm for both.
Instead of treating fear as a psychological flaw, view it as a neutral, physical vibration in the body. This atomic perspective, inspired by physics, allows you to step out of self-judgment and use the energy creatively. You stop managing the 'idea' of anxiety and start experiencing the raw sensation.
Labels like 'imposter syndrome' or 'feeling like a failure' are purely mental stories, not physical realities. Your body doesn't know what 'failure' is; it only experiences sensations like a churning stomach or tightness in the chest. By focusing on the raw physical feeling, you disconnect from the mind's debilitating narrative.
Based on the principles of EMDR, intentionally moving your eyes laterally from side-to-side for about 30 seconds can suppress activity in the amygdala. Neuroscientist Andrew Huberman confirms this is a scientifically validated technique for creating a state of reduced alertness before a stressful event like public speaking.
When awaiting your turn to speak, your brain activates a "reverberatory circuit" to prepare for action. The mounting stress you feel is the neurological tension from actively suppressing this pre-planned action. This explains why speaking earlier is often less stressful than waiting.
Physiological responses, like a caffeine-withdrawal headache, occur because the brain predicts an event (coffee intake) and preemptively adjusts the body's state (dilating blood vessels). When the expected event doesn't happen, the preparatory physical action causes symptoms. This shows how expectation directly drives our physical reality.
Anxiety spikes when you mentally separate from your own capacity to handle future challenges. Instead of focusing on uncontrollable 'what ifs,' the antidote is to reconnect with your agency and ability to respond, regardless of the outcome. Doubling down on your capacity to handle things quiets the alarm.
Neuroscience shows that forward physical movement during periods of high alertness or stress activates a brain circuit that releases dopamine. This not only provides a sensation of reward in the moment but also neurologically reinforces the motivation to approach similar challenging goals in the future.