Health

On Nutrition: Calcium and kidney stones

Rene from Racine, Wisconsin, writes: "I am hoping you can help me understand calcium supplements and the likelihood of kidney stones. For the first time in my 61 years, I had a kidney stone. I also have been diagnosed with ...

Diseases, Conditions, Syndromes

Inhaling silica particles may cause kidney disease

Amorphous silica is a common mineral used in the manufacturing of products ranging from toothpaste to semiconductors. Though it has generally been considered safe, new research in rats demonstrates that inhaling tiny amorphous ...

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