Allergies are associated with a number of different medical conditions, including hay fever, eczema, urticaria, asthma and anaphylaxis. Treatment consists of identifying the cause of the problem and choosing the best combination of treatment techniques for each patient. Food allergies and intolerances can produce various symptoms. Detecting them and avoiding their causes can have a significant impact on health. Nutrition is also an important factor in the healing process, since it requires vital micronutrients to be present in the body, such as zinc and other minerals and vitamins. Different desensitization techniques can also be very helpful in alleviating your symptoms.