The National Osteoporosis Foundation estimates that 10 million people in the U.S. have osteoporosis and nearly 34 million more have osteopenia, which puts them at greater risk for osteoporosis.
Bone mineral density(BMD) is related to bone strength. BMD testing is used to diagnose osteoporosis. BMD is measured with a test called a DXA scan. By measuring BMD, doctors can predict the risk of having a bone fracture.
For years, we've thought we understood osteoporosis: it's a disease in
which the bones become more and more fragile as they lose density, usually due
to aging, menopause, and other factors like lack of calcium and
vitamin D in the diet.
But today, advances in research are shedding new light on osteoporosis,
which is predicted to affect as many as half of all Americans over age 50 by
the year 2020. From diagnosis to prevention to osteoporosis treatment, new research is turning our old