Central diabetes insipidus is a decrease in the production of ADH by the hypothalamus or in the release of ADH from the pituitary while nephrogenic diabetes insipidus is characterized by a decrease in the kidney's response to ADH.
In general, it is young children with severe eczema who may have a food allergy as a trigger factor. The most common foods which cause (trigger) eczema symptoms in some people include: cows' milk, eggs, soya, wheat, fish and nuts.
Food allergy causes eczema. Eczema is closely associated with food allergy. The more severe, and the more early onset eczema, the more likely to be a food allergy. All eczema children need to be tested for food allergy. Skin prick tests can identify many of these food allergens. Non-IgE reactions need IgG antibody measurements.