Difficulties Unlike an allergy to food, in many instances, a food intolerance will not likely result in really serious or life-threatening indications. Food allergens in the blood can cause a fall in blood pressure level. Since they get to the skin, they can cause hives or eczema. From the lungs, https://youtube.com/@foodintoleranceandyou2?si=hG5WCrXr0hd6KsBG