An excellent comprehensive explanation of various balance problems. Washington University School of Medicine Technical site on Meniere's Disease.
Some parts are a little dated.
FDA Government information on health and nutrition. US Department of Agriculture Food Composition Absolutely unbelievable database of detailed nutritional information of every conceivable food. Includes calories, sodium and amino acid content of course. Meniere's.org Proving misery does love company. Meniere's Flight Help sponsor a cross-country flight to raise awareness of Meniere's Disease.