APEX on Instagram: "😭 People often feel nervous when others stare at them because it triggers a mix of psychological and biological reactions. On a basic level, humans are wired to be sensitive to attention from others since, in early human history, being watched could signal danger, judgment, or social consequences. That survival instinct still lingers today. When someone stares, the brain may interpret it as a form of scrutiny or evaluation. This can activate the body’s stress response—heart