As many readers will already be aware, my wife and I experience some difficulty in our practice of Natural Family Planning. Because of our erratic charts, our NFP instructor recently recommended that we ask my wife’s doctor to do some tests on her vitamin D, iron, prolactin and testosterone levels. Now, our family doctor is not supportive of our choice to use NFP. She asks what we use for birth control and, when we say NFP, she writes “none” in... Read more