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.

Social anxiety and panic attacks are maintained by "second-order anxiety"—the fear of the anxiety symptoms themselves (e.g., blushing, sweating). This frames the feeling of anxiety as a threat, preventing natural recovery and creating a vicious cycle.

The jarring transition from a high-stress state to a relaxed one can be so uncomfortable that people subconsciously choose to remain in a state of low-grade, constant stress. This psychological principle, "contrast avoidance theory," explains why it feels so difficult to switch off. Recognizing this discomfort as a temporary transitional phase is key to breaking the cycle.

Anxiety disorders often escalate through a positive feedback loop where the fear of anxiety's physical symptoms (e.g., a racing heart) triggers more anxiety. The brain interprets these repeated "false alarms" as evidence of a threatening environment, lowering the threshold for future attacks and creating a runaway spiral.

Contrary to the dominant medical model, mental health issues like depression and anxiety are not illnesses. They are normal, helpful responses that act as messengers, signaling an underlying problem or unresolved trauma that needs to be addressed rather than a chemical imbalance to be suppressed.

Coping mechanisms like distraction, over-preparing, or avoiding eye contact actively interfere with the brain's natural process of emotional habituation. To overcome anxiety, you must allow yourself to fully experience it without resistance, so your brain can process the feeling.

Anxiety is not always a pathology but can be a purposeful signal. A study on chimps showed that removing the most sensitive, anxious members led to the entire group's demise, as they were the advance warning system for dangers. This reframes anxiety as a crucial societal function.

Most anxiety feels disproportionate because evolution prioritizes survival. The cost of missing a real threat (a "false negative") is catastrophic (death), while the cost of a "false positive" (needless anxiety) is merely some calories. This makes excessive worry a rational, albeit painful, design known as the "smoke alarm principle."

Anxiety isn't just fear; it's the feeling of separating from your own capacity to handle what's to come. The solution is not to eliminate uncertainty but to stop the 'what if' spiral and reconnect with the core truth: through your attitude and actions, you can handle whatever happens, even if it's terrible.