Food intolerance is an abnormal reaction to food, which can manifest a number of symptoms: headaches, stomach ache, skin disorders (facial inflammation, spots, rashes, and eczema), loss of concentration, vomiting, tiredness (chronic fatigue), anxiety and sleep problems (insomnia).
Knowing what types of food your body cannot tolerate gives you multiple advantages, and can help prevent the above symptoms in addition to overweight and diseases such as cancer, Alzheimer’s, asthma, arthritis, and depression.