Degeneration of the optic nerve and papillomacular bundle with resulting loss of central vision and blindness, which is progressive for several weeks, then usually becomes stationary with permanent central scotoma; the age of onset is variable, most often in the third decade; more males than females are affected.
Fluoridation Chemicals. The fluoride chemicals used to fluoridate drinking water are: hydrofluorosilicic acid, sodium fluorosilicate, and sodium fluoride. Unlike the fluoride compounds found in toothpaste or supplements, fluoridation chemicals are not pharmaceutical grade quality.They are, instead, unpurified industrial by-products that are collected in the air pollution control systems of certain industries.he fluoride chemicals used to fluoridate drinking water are: hydrofluorosilicic acid, sodium fluorosilicate, and sodium fluoride.
Sodium benzoate is a common type of food preservative and is the sodium salt of benzoic acid. Food manufacturers make sodium benzoate by synthesizing the compounds, sodium hydroxide and benzoic acid, together.In addition to its use as a food preservative, sodium benzoate has other roles in food production as well.There are some side effects associated with excess sodium benzoate consumption in foods, so talk with your doctor about it to make sure you are not ingesting harmful doses of preservatives.n addition to its use as a food preservative, sodium benzoate has other roles in food production as well. There are some side effects associated with excess sodium benzoate consumption in foods, so talk with your doctor about it to make sure you are not ingesting harmful doses of preservatives.