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HSS Journal (2025) 8
Both mechanisms increase cytoplasmic concentrations of dopamine (DA), norepinephrine (NE), and serotonin (5-HT), producing a cytoplasmic surge of monoamines
Unfortunately, these foods often make the cycle even worse
norepinephrine increases both total peripheral resistance, as well as systolic and diastolic blood pressure Note : Compensatory vagal reflexes tend to overcome the direct positive chronotropic effects on the heart (since both branches of the ANS innervate the SA node), but do not eliminate the positive inotropic effects on the ventricle (which does not have significant vagal innervation)
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