Calcium: beyond bones

ABSTRACT

It is well established that an adequate intake of the mineral calcium is essential for health bones and teeth. Did you know that calcium also plays an important role in other systems of the body? It circulates in the blood to carry out important functions relating to the clotting of blood, regulation of muscle contraction, transmission of nerve impulses, and maintaining a steady heartbeat. Some studies arre suggesting that calcium may also play a role in weight loss, prevention of colon cancer, the control of cholesterol and blood pressure. along with alleviating pre-menstraul symptoms. Is this really so? In this issue of Nayam News we will look at some of these findings, discuss the key functions of calcium in the body and highlight the dietary sources of this nutrient.