Whether calculating your target heart rate, assessing your risk for a common condition, or testing your knowledge of today's health concerns, these tools help you manage your health. They are easy to use, informative, and often surprising.
About half of all pregnancies are unplanned, says the American Congress of Obstetricians and Gynecologists. But women today have many safe and reliable choices if they want to prevent pregnancy. Birth control can be a medicine, device, or method. Test your knowledge of contraception by taking this quiz.