{
  "required_concepts": [
    "social evaluative self conscious blushing",
    "facial neck upper chest vasodilation and skin blood flow",
    "distinct from sweating and generalized flushing",
    "autonomic sympathetic involvement without one-transmitter overclaim",
    "visible superficial vessels and social salience",
    "skin color lighting and perception caveat",
    "Darwin 1872 social expression context",
    "Leary or Crozier self attention social evaluation context",
    "Drummond psychophysiology facial blood flow context",
    "appeasement norm recognition trust repair as hypotheses",
    "heat exercise spice alcohol menopause medicine rosacea fever differential",
    "allergy and anaphylaxis distinction",
    "attention arousal feedback loop not inevitable",
    "CBT and gradual exposure for distress",
    "no dangerous cooling vasoconstrictors alcohol or beta blocker self medication",
    "not a lie detector or moral verdict",
    "emergency and medical red flags"
  ]
}