Why Do I Experience a Burning Sensation in My Upper Throat When Lying Flat?
1. Introduction You experience a burning sensation in your upper throat when lying flat primarily due to laryngopharyngeal reflux, a condition where stomach acid and digestive enzymes travel upward past the upper esophageal sphincter. Lying horizontally removes the protective effect of gravity, allowing these caustic fluids to easily pool in the delicate tissues of the … Read more