Food allergy reactions don’t always show up immediately. Some happen hours later and quietly drive inflammation. You may observe lip swelling, difficulty breathing, itchy skin, headaches or gastrointestinal symptoms such as bloating, nausea, constipation, diarrhoea, eczema fatigue and weight fluctuations. From a clinical perspective, food reactions fall into two broad categories: • IgE-mediated allergies (immediate reactions) • Delayed immune-mediated sensitivities (food sensitivities) At Nutran