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Re:Show HN: Every Breath You Take – Heart Rate Variability T... by sirsinsalot on Sunday September 17, 2023 @11:16AM (#37545931)
It is well established that vagus disruption during digestion has all sorts of side effects.

Including anxiety.

Re:Show HN: Every Breath You Take – Heart Rate Variability T... by nerdponx on Sunday September 17, 2023 @01:46PM (#37547590)
Right, point being that's not a psychological hypersensitivity, it's a lower level subconscious physiological process.