Calcium oxalate crystals are the most common cause of kidney stones — hard clumps of minerals and other substances that form in the kidneys. These crystals are made from oxalate — a substance found in ...

Your body contains about 1.2 to 2.5 pounds of calcium. Most of it, 99 percent, is in your bones and teeth. The remaining 1 percent is distributed across your body in your cells, the membranes that ...

Calcium phosphate is a compound that contains both calcium and phosphorus. It is a naturally occurring mineral that is a large component of bones and teeth. The compound has a variety of roles in the ...

You've heard that calcium protects your bones and that your glass of milk is loaded with it, but what do you really know about this essential nutrient? Most people may not realize that calcium is the ...

This Journal feature begins with a case vignette highlighting a common clinical problem. Evidence supporting various strategies is then presented, followed by a review of formal guidelines, when they ...

Calcium is one of the most abundant and important minerals in the body, playing a crucial role in how we function. Not getting enough can put you at risk for weakened bones that may progress to ...

What Are Calcium Channel Blockers? Calcium makes your heart and blood vessels work harder to pump. Calcium channel blockers work by slowing the movement of calcium into the cells of the heart and ...

Calcium carbonate (CaCO₃) is a type of calcium supplement used to treat low blood calcium levels and calcium-related conditions such as osteoporosis (weak and brittle bones). As an antacid, it can ...