In addition, loss of height and premature tooth loss may exist. Symptoms of tetany include muscle spasms and leg cramps. In children, the deficiency disease, rickets, leads to stunted growth and bone deformities. Excess dietary protein intake can cause undue urinary calcium losses, as can excessive sodium, caffeine and alcohol intake. Kidney stones may develop with toxic levels.
Some side effects are constipation, flatulence, nausea, vomiting, increased urination and thirst.
This results in local tissue damage throughout the body. Individuals with hyperparathyroidism and cancer should not take extra calcium unless directed by their doctor. Relevant Studies Bone density and calcium. Am J Clin Nutr, Jan. 1998. Zinc absorption and calcium.