Many significant changes occur in your growing fetus during the second trimester of pregnancy. Also during this exciting period, you can find out the sex of your baby and the morning sickness begins to subside. As your baby is growing, your body is changing rapidly. These changes can include digestive problems such as constipation, bloating, and heartburn. Learn more about these common symptoms and how to find relief so you can get back to enjoying your pregnancy.

Back pain during pregnancy is a very common condition, occurring in about 50-80% of pregnant women, affecting daily activities during pregnancy. For some pregnant women, back pain is only transient and insignificant.

Normal blood volume in humans is determined by testing the hemoglobin (Hb) concentration in the blood. If the Hb concentration is below 13g/dl in men and 12g/dl in women, the subject is considered anemic. Pregnant women are diagnosed with anemia during pregnancy when the Hb is below 11g/dl.

You're pregnant. Congratulations! You'll probably spend the next few months wondering how your baby is growing and developing. What will your baby look like? How big is he or she? When will you feel your baby move?

Weight gain during pregnancy is very much related to the health and weight of the baby born. The mother's scientific diet, exercise and rest will help the baby develop optimally.

The second trimester is counted from week 13 to the end of week 27 of pregnancy. In the second trimester, the sex of the fetus can also be clearly seen and the pregnant woman begins to feel the movements of the fetus.

The second trimester of pregnancy is the period when the fetus develops strongly in both shape and brain structure. The weight of the fetus in the second trimester is one of the important factors in assessing the health of the fetus.

40 weeks pregnant, or 38 weeks post-conception, are both in the ninth month of pregnancy. The development of the fetus in 40 weeks is complete and there will not be many changes compared to a week ago, except that the hair and nails continue to grow.

At week 8, the mother is in the second month of pregnancy and her belly may not be visible yet, but she can feel that she is often tired and has morning sickness - this is a sign that the baby is developing rapidly.

The development of a 38-week fetus has slowed down, and almost all of its organs are starting to function. Most of the changes that occur this week are small but very important.

Fetal development at week 37, or 35 weeks after conception, is generally quite complete. The mother's pregnancy is now almost full term, the baby is big and strong. Is the 37-week fetus turned yet? This is a common question at this stage.