The article discusses the challenges faced by individuals diagnosed with a severe gluten allergy or celiac disease. It highlights the significant lifestyle adjustments required to avoid adverse reactions such as swollen eyes, hives, or stomach aches after consuming gluten-containing foods like bread or pizza. The article also mentions a report by HuffPost that suggests some people may tolerate gluten better in Europe than in the U.S. due to the lower gluten content in European soft wheat. However, for many, gluten is still harmful regardless of the location.