Taking vitamins without knowing whether your body needs them has become a common health habit. But what happens when the supplements meant to protect your health begin working against it?

Your Kidneys

Vitamin D has become one of the most popular supplements, particularly among people concerned about immunity, bone health, and vitamin D deficiency.

It plays an essential role in calcium absorption and normal bone metabolism.

However, excessive vitamin D intake can cause hypervitaminosis D.

Unlike ordinary vitamin D supplementation within recommended limits, very high doses taken over time can cause calcium to accumulate excessively in the bloodstream.

This condition is known as hypercalcemia.

Possible symptoms include nausea, vomiting, constipation, excessive thirst, frequent urination, weakness, and confusion.

Severe cases can lead to kidney injury, kidney stones, abnormal heart rhythms, and