DragonImages/iStock/Getty Images. Based on 2013 revenue, the top publishing companies in the world form a diverse group that includes Pearson, Reed Elsevier, Thomson-Reuters, Wolters Kluwer and Random House. Together, this top five earned approximately $31 billion in 2013.
How to balance your estrogen levels. Any of these hormonal imbalances can disrupt the ability to conceive. A careful monitoring of your estrogen level increases the chances of achieving a pregnancy. A healthy diet works miracles as far as the optimal fertility status is concerned.
2. Elevated Basal Body Temperature: It is another early sign of pregnancy before missed period and the most accurate one. You can understand its normal rhythm if you keep a track of your basal body temperature (BBT) for several months. Most women who try to get pregnant track their BBT so as to know when they are ovulating.