Are Your Hormones Up, Down, or Sideways?

Women, are there days when your nerves feel like bruised oysters, and you'd rather be living in anybody else's body but yours? Men, can you hear a bad day dawning on her side of the bed?

If you'd like to understand more about how female hormones work, take this short quiz. Each question is on a separate page and is followed by another page that provides the answer.