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.
There are many more eczema-healthy foods (like fish, beans and loads of vegetables), but the only foolproof way to check if specific foods are causing your breakouts is by cutting out common culprits for 14 days then reintroducing them back into your diet one-by-one to see if they cause a reaction.
Heat can also trigger inflammation and itching. Besides directly causing eczema, hot temperatures cause the skin to dry out and also trigger sweating. Dry skin and sweating are two known triggers of eczema. When the skin gets dry, it cracks and wrinkles.