Could vitamin D make childbirth less painful?

http://www.cbsnews.com/news/could-vitamin-d-make-childbirth-less-painful/ Low vitamin D levels could make childbirth more painful, according to a new study. Vitamin D deficiency is common during pregnancy, especially among high-risk women, including vegetarians, those with little sun exposure, and members of ethnic minorities, the American College of Obstetricians and Gynecologists says. The new study included 93 pregnant women whose vitamin …