Cardiorespiratory and Gastroesophageal Reflux
Cardiorespiratory issues are related to heart and lung function, specifically the interaction between the two. Gastroesophageal reflux is better known as heartburn, when a malfunction allows stomach acid to regurgitate up into the esophagus.
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Findings: Cardiorespiratory and reflux complications increased more with multiple versus single vaccinations.
The authors found elevated C-reactive protein levels (a measure of inflammation and tissue damage) following vaccinations, many within 48 hours.


