Can an undiagnosed food allergy cause chronic sinus congestion?
1. Introduction An undiagnosed food allergy can directly trigger chronic sinus congestion by inciting a systemic immune response that inflames the mucous membranes of the respiratory tract. When a patient unknowingly consumes a trigger food, the immune system misidentifies the specific dietary protein as a dangerous pathogen. This misidentification prompts a massive release of histamine … Read more