1. Introduction Severe throat burning after drinking fresh orange juice is generally caused by direct chemical irritation of the pharyngeal mucosa by densely concentrated citric and ascorbic acids. In individuals with underlying gastroesophageal reflux, the highly acidic beverage further compromises the muscular sphincter of the esophagus, allowing caustic stomach acid to rise upward and compound … Read more
1. Introduction Experiencing a burning stomach after taking a zinc supplement on an empty stomach is caused by direct chemical irritation of the gastric mucosa. Zinc alters the delicate acidic balance of the digestive tract and stimulates the sudden release of gastric acid, which rapidly inflames the stomach lining when no food is present to … Read more
1. Introduction A persistent burning sensation in the throat after taking an oregano oil capsule results from the direct chemical irritation of the delicate pharyngeal mucosa by highly volatile phenolic compounds, specifically carvacrol and thymol. If a softgel capsule dissolves prematurely in the esophagus or if the concentrated oil refluxes upward from the stomach, these … Read more