Vitamin D helps regulate calcium and phosphorus levels in the body. These minerals are essential for bone health, muscle function, and nerve activity. A deficiency in Vitamin D can lead to issues such as weak bones, fatigue, and a weakened immune system.
Because of these benefits, Vitamin D supplements have become very popular. Doctors often recommend them for people who spend little time outdoors, older adults, or those living in areas with limited sunlight. However, problems can arise when supplements are taken in excessive amounts.
What Is Vitamin D Toxicity?
Taking extremely high doses of Vitamin D over a long period can lead to a condition known as Vitamin D toxicity, also called hypervitaminosis D. This condition is rare but can happen when people take large doses of supplements without medical supervision.