Wrong—anxiety is a physiological, mental, psychological, social, and even spiritual phenomenon. There is no aspect of life that anxious overthinking doesn’t impact. When you perceive a threat, your HPA axis (hypothalamus, pituitary, adrenals) is stimulated. Your brain triggers a cascade of neurotransmitters and hormones in the body, which then have physical effects—this is the classic fight-or-flight response to prepare the body to survive the perceived threat. Karin et. al. (2020) have published a paper outlining how the HPA system, when dysregulated, can form the bedrock of several related
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