Posts Tagged ‘Calcium’

Contraceptive Depo-Provera May Weaken Bones

In a study of women who received the “birth control shot” — also known as depot medroxyprogesterone acetate (Depo-Provera), nearly half lost at least 5 percent of their bone mineral density in the hip and lower spine within two years. Women who were smokers, who had never given birth and who didn’t consume much calcium were at highest risk, and they continued to experience significant losses in the third year of use, according to the report published in the January issue of Obstetrics & Gynecology. ... read more >>

Calcium, not smoking may limit birth-control bone loss

The findings, say researchers, show that not all women are at equal risk of bone loss from using depot medroxyprogesterone (DMPA) — better known by the brand-name Depo Provera. DMPA is given by injection about once every three months, and is generally considered an effective, convenient and low-cost form of birth control. The contraceptive can, however, lead to significant bone loss. ... read more >>