Carrying twins means you’ll have double the joy, but you’ll also have almost double the belly of a woman carrying one baby, since twins grow at nearly the same rate as single babies. By the time you reach the 24th week of your...
Fetal development at 15 weeks pregnant includes significant changes to the baby's appearance and behavior. While the mother-to-be may just be beginning to show signs of a baby bump, inside her belly the fetus is hard at work completing the...
At 20 weeks pregnant, you are at the halfway mark of your pregnancy. Although your baby already has his organs, eyes, ears and limbs, his body is still developing and changing in more detailed ways, and only some of the changes are detectable with...
It's around the fourth week of gestation when a pregnancy test typically confirms your suspicions. While you have may have been wondering whether or not you are pregnant, your uterus has been busy at work creating a safe and nurturing environment...
At 25 weeks, a woman is over the half-way mark of her pregnancy, which lasts 40 weeks. The fetus has gone from a sperm and an egg to a cluster of dividing cells, and now resembles a human. As the pregnancy progresses from this week, the baby's...
At 17 weeks, a pregnancy is in its second trimester; most fetal organs and structures are present and the fetus looks very much like a miniature baby. But there's still plenty of growth and refinement to take place before a fetus is ready to be...
The signs of pregnancy vary according to each woman. Some women knew of their pregnancy the following day; other women learn of their pregnancy within weeks of development. Affecting every woman differently, pregnancy can be difficult to identify....
Throughout your pregnancy your baby will grow and change from a single cell to a complex newborn, capable of independent life. Each week brings new and exciting developments. Week 17 occurs in the second trimester, near the middle of the...
The first stage of a fetus begins toward the end of the first trimester of pregnancy. During the first 9 weeks of development, the growing baby is referred to as an embryo. In week 10, at the end of the first trimester, it officially becomes a...
The development of a fetus is an exquisitely choreographed series of events that need to occur at the right time in order for the baby to grow properly. Radiation can have a multitude of effects on this. The timing of the radiation exposure and...
The first month of your pregnancy may be confusing. Your body has not yet provided definitive signs of the presence of a baby, such as weight gain. However, some women can begin to experience the physical and emotional signs of pregnancy a few...
At 15 weeks gestation, your unborn baby measures four inches long from crown to rump. Babycenter states that he also weighs about two and a half ounces. In addition to his small size, his looks are also characterized by some special developing...
Your simple, natural interactions with your baby are key to his development at nine weeks. He is awake longer, so you can spend more time with him. He is captivated by his hands and is constantly bringing them to his face. His communication...
At 14 weeks into your pregnancy, you are just beginning your second trimester. Your unborn baby has functioning organs and muscles and has many of the features of a full-term baby, just on a smaller scale. He also has some physical characteristics...
Human beings -- from 3-week-old babies and toddlers to infants and adults -- go through development stages to adapt to their environments, understand what's going on around them, grow and learn the basics of social existence. Development is a...
The journey through a pregnancy is a thrilling, scary, emotional ride. For nine months, you will have another human being growing inside of you--one that you helped to create. While you're busy readying your family for its newest member, shopping...
A pregnancy generally lasts for 40 weeks and is calculated from the first day of a woman's last period, says the American Pregnancy Association. Pregnancy is divided into three trimesters, each lasting about 12 to 14 weeks. The pregnancy then...
A fetus passes through seven stages of development during the 42 weeks of a pregnancy. During those 42 weeks, the mother experiences the development, too, as her body changes. Many permanent features form during the first two weeks of the baby's...
As you approach the end of your pregnancy -- and in some cases, pass your due date without delivering -- it's natural to want to induce labor. While there are many natural and herbal induction techniques you may have heard about -- red raspberry...
The first trimester is a time of great changes in your body and to your baby's developmental process. As you reach week 10 of your pregnancy, your baby begins to form the attributes that result in a more human-like appearance. Developmentally, the...
Fetal development begins seconds after the egg is fertilized and the fertilized egg contains its complete and distinct DNA. Every gene that the baby will carry for its lifetime is immediately present. The pregnancy is composed of 40 weeks of...
Pregnancy milestone calculators, also called pregnancy calendars, help women to understand and anticipate the changes going on inside their bodies during the nine long months of pregnancy. Particularly because pregnancy math can be somewhat...
The effects of having X-rays while pregnant are well known. The fetus may experience severe defects when exposed to radiation. What many women don't know is that the damage done by radiation is a cumulative one. Therefore, it is vital that a woman...
As you approach the end of your pregnancy, it's natural to feel anxious about going into labor and getting to meet your baby. Many women find that their increasing discomfort and desire to have the baby in their arms leads them to look for natural...
The average pregnancy lasts about 40 weeks from the date of your last normal menstrual period, according to the KidsHealth website. The 40-week pregnancy is broken down into trimesters. Health-care professionals use trimesters to group specific...
The time honored method for your doctor to assign a due date is to take the first day of your last menstrual period, or LMP, count back three months and add seven days. For example, if the first day of your last menstrual period was April 1, count...
Many different substances have gained the reputation for being able to induce labor in late pregnancy, with cod liver oil among them. However, no scientific evidence supports the use of cod liver oil in inducing labor, and it is likely...
A pregnancy is dated from the first day of your last menstrual period and lasts for approximately forty weeks. Pregnancy is divided into thee periods of growth and development known as the first, second and third trimesters. The first trimester...
Exercise is important for health, including while you are pregnant. Continuing to exercise while pregnant is good for cardiovascular health, to avoid excessive weight gain and to prevent some aches and pains. According to Parents magazine,...
Rubella, or German measles, is an often benign outbreak of little red bumps that usually pass in one to five days. Learn more in this health video.
