👉 Phosphorus is a mineral that is essential for various bodily functions, including growth and development of cells. When there's an excess of phosphorus in the blood, it can cause a condition called phosphorusosis or hyperphosphatemia. The term "phosphoruria" refers to a condition where there's an excessive accumulation of phosphorous in the blood. This is caused by a deficiency in the production of phosphate, which is one of the essential minerals needed for cell growth and development