Eg., Moreno, Negro, Guerro.. I've heard that the Spanish language has a fairly wide array of words they use to describe skin color.
Excessive amounts of cholesterol, fat, and waste material become calcified in arteries that have been weakened or damaged due to smoking, high blood pressure, diabetes, or a generally unhealthy diet.
If the kidney disease is due to a toxin, it needs to be removed from the environment and the gastrointestinal tract. Acute hypercalcemia (i.e., from acute vitamin D3 overdose) can result in calcification of the kidney, and in such cases, prednisolone, calcitonin, and fluid therapy are often administered.