If you're pregnant, this is an exciting time, eagerly awaiting the arrival of your baby. Gestation is usually 38 weeks, or 266 days from conception to birth. There are several ways to calculate your due date, but you need to know the date you...
Ultrasound pictures are created by bouncing high frequency sound waves off body tissue. A transducer is used to convert energy into sound waves and then record pictures on the ultrasound screen. Ultrasound is often used in pregnancy, not only to...
Before the advent of routine ultrasound in pregnancy, medical personnel estimated a baby's due date by the date of the last menstrual period and by feeling the uterus and determining the size to see if it matched the given due date. With...
In early pregnancy, the use of ultrasound can effectively and accurately determine one's estimated pregnancy due date. An obstetrician can use ultrasound to visualize a fetus as early as 5 to 6 weeks into a mother's pregnancy. By measuring the...
The human gestation period, or pregnancy, lasts for an average of 280 days, according to MayoClinic.com. However, 280 days is an average, so any due date is an estimate. It is normal for the birth of a baby to occur up to 10 days before or after...
If you've just discovered that you're pregnant, you may be confused by your doctor's assignment of a due date. According to the American Congress of Obstetricians and Gynecologists, an average pregnancy lasts 280 days or 40 weeks. It pays to keep...
You've just received the good news, and as you ponder the upcoming birth of your baby, you realize that you missed something vital: while the doctor gave you a due date, he didn't tell you how far along in your pregnancy you are. According to the...
Congratulations, you are pregnant. One of the most frequent questions you will be asked over the next nine months will be, "What is your due date?" For some women, especially those who were actively trying to conceive, this may be an easy...
When you get your first positive pregnancy test, one of the lingering questions you might have is when you actually become pregnant. To calculate the exact date of pregnancy, also known as the date of conception, you must first understand your...
As your pregnancy passes the 40-week mark, there is an increased level of risks for both you and the baby. The baby continues to grow even after you pass the due date and can get too big for the uterus. After it outgrows the uterus, there is a...
Nutrition during pregnancy is crucial to the health of both mother and child. Choosing healthy foods can help you feel your best and provide nutrients crucial for the development of the fetus. Dates and fruit are good food choices for anyone, but...
To calculate your exact date of conception you'll need to know the start date of your last menstrual period, how many days in your menstrual cycle, or when you ovulated. If you don't have that information, you can work backwards from your due...
Human chorionic gonadotropin, or hCG, is a hormone produced during pregnancy. It is detectable both in the urine and in the blood. Most home pregnancy tests are designed to detect hCG in the urine. Serum hCG, or quantitative hCG, tests determine...
Once you find out that you are pregnant, you experience many emotions. One main desire is to know when you can expect your bundle of joy. Determining your due date before seeing a doctor will give you a good idea of when you will be giving birth....
Human Chorionic Gonadotropin, or HCG, is commonly referred to as the "pregnancy hormone" because elevated levels of HCG are present when a women conceives. Produced by the placenta, these higher levels of HCG are detectable 11 days after...
Fetal development begins the moment the egg and sperm meet. These early days and weeks form the foundation for the unborn baby, who will change exponentially in the months from conception until birth. Early fetal development encompasses the first...
Progesterone is one of the hormones instrumental in helping a woman become pregnant and maintain the pregnancy. If progesterone levels are low in early pregnancy, it can be a sign that something is wrong with the pregnancy. Low progesterone also...
Midwives, nurse practitioners and doctors perform pelvic exams during an early prenatal visit for several reasons. This manual examination of a woman's reproductive organs can yield information about the pregnancy. It also provides an opportunity...
According to the American Pregnancy Association, a baby's estimated conception date is between 11 to 21 days after the first day of the menstrual period in a woman who has regular periods. Calculating a conception date only provides a rough...
If you just discovered you are pregnant and still are a little befuddled about exactly when this could have happened, you are not alone. Many women are surprised by a pregnancy. Luckily, it's fairly easy to calculate where you are in your...
The most common methods of dating a pregnancy use the first day of your last menstrual period and the most common length of menstrual cycles, which is 28 days. According to Epigee.org, however, 30 percent of women have menstrual cycles outside of...
Even though only 5 percent of babies are born on their official due date, knowing your due date is important to you and your doctor. The American Congress of Obstetricians and Gynecologists says that your due date is used by your doctor to...
There are two basic schools of thought that you can use to determine how many weeks pregnant you are. The first bases your pregnancy's progression on the date of your last menstrual period. The other uses the conception date to determine how far...
The exact date of conception is rarely ever known, unless you have undergone artificial insemination or in vitro fertilization, according to the American Pregnancy Association. You can approximate the date on which your baby was conceived, but...
When a woman discovers she is pregnant, her estimated due date may be one of the first things that pops into her head. Although it is possible for women to calculate this date manually, pregnancy calculators are typically easier to use and offer...
Unless you got pregnant through a procedure such as in vitro fertilization or artificial insemination, the only way to know with 100 percent certainty the date you conceived a child is if you had sexual intercourse only once during your fertile...
You know when you were born, but you probably don't know your conception date. Conception dates can help you more deeply understand your family history, or help you determine when you should try to become pregnant if you would like a baby...
Determining the conception date of a child is more of an estimation than an exact calculation. This is partly due to ovulation. Most women with a consistent 28-day cycle ovulate 14 days after the start of their previous period, notes...
Pregnancy is an exciting time. Women who are trying to conceive or who have recently discovered that they are pregnant are often curious about the first month of prenatal development. The first month of pregnancy sets up the basic formation of all...
How to use a home pregnancy calculator. Learn about obstetrics from a doctor in this video on understanding pregnancy.
How to use a home pregnancy calculator. Learn about obstetrics from a doctor in this video on understanding pregnancy.
When packing for a birth there are many important things to remember, including supplies needed both for labor and after the baby is born. Learn how to pack for labor in this pregnancy video.