A woman who was at a healthy weight before becoming pregnant will on average gain 25-35 pounds. This can be calculated of gaining 1-5 pounds during the first twelve weeks and a subsequent pound per week for the remainder of the pregnancy.

Some women will suddenly experience heavy bleeding, painful cramps and abdominal pain. Though less common, this type of behaviour is still within the parameters of a normal post-miscarriage experience, as these symptoms indicate the that the body is simply expelling parts of the placenta, which was previously still attached to the uterine wall. Symptoms should resolve themselves without medical aid.

By two months old, an infant is able to recognize both people’s faces and voices of his or her parents and close family they see regularly. They should smile at these familiar faces and turn their heads towards voices they recognize.

After eating, your baby’s stomach may stick out further then normal. It should also feel very soft when lightly poked. It should not feel hard or firm.

Because sperm can survive in the fallopian tubes for up to a week, you don't have to time sex to the exact moment you ovulate to get pregnant. This window includes the five days before and the day of ovulation itself.

The most common overall cause of infertility is the failure to ovulate, which occurs in 40% of women with infertility issues.