Showing posts with label conception. Show all posts
Showing posts with label conception. Show all posts

Friday, February 5, 2010

Week Two

Your Baby's Development

This may sound strange, but you're still not pregnant! Fertilization of your egg by the sperm will only take place near the end of this week — read more about fertilization in the Your Body section below.

Although you'll have to wait to find out what color to paint the nursery, your baby's gender will be determined at the moment of fertilization. Out of the 46 chromosomes that make up a baby's genetic material, only two — one from the sperm and one from the egg — determine the baby's sex. These are known as the sex chromosomes. Every egg has an X sex chromosome; a sperm can have either an X or a Y sex chromosome. If the sperm that fertilizes your egg has an X chromosome, you'll have a girl; if it has a Y chromosome, your baby will be a boy.

Your Body

Your uterine lining, which will nourish the baby, is developing, and your body secretes follicle-stimulating hormone (FSH), which stimulates an egg to mature. At the end of this week, you will be at the midpoint of your menstrual cycle (if you have a regular 28-day cycle), and ovulation will occur (your ovary will release an egg into the fallopian tube).

This is when you're most likely to conceive. If you have sexual intercourse without protection around the time that you ovulate, you can become pregnant. After your partner ejaculates, millions of sperm travel through the vagina, and hundreds make it to the fallopian tube, where your egg is waiting. One sperm generally succeeds in penetrating the egg, and fertilization takes place. When that happens, you will be pregnant — although you will not be feeling any body changes just yet.

Wednesday, February 3, 2010

Old Wives Tales : Sex Of The Baby

Whether you believe it or not, every woman will hear some magical way to determine the sex of her child. Scientifically, the only ways to find out whether your baby will be a girl or a boy is to have an ultrasound performed sometime after the 20th week of pregnancy or, if you're having an amniocentesis or chorionic villus sampling done, you can ask about your baby's sex. If you are thinking of getting pregnant and want to learn more about the latest scientific methods on this subject, take a peek at How to Choose the Sex of Your Baby.

Alternatively, you can wait until your baby is born and see for yourself. However, if you want something a bit more fun (although not necessarily very reliable), here are some old wives tales that claim to be able to determine the sex of your baby. You can try some for yourself and see if everyone is predicting the same sex of your baby.

Carrying High, Carrying Low

The way you are carrying during your pregnancy is one of the most oft cited ways of determining the sex of your baby. The general story goes that, if you're carrying low, you're having a boy. If you are carrying high, then you must be having a girl. Science says "NO, NO, NO!" to this: the way you carry is determined by muscle and uterine tone as well as the position of your baby. But who's to say that boys don't like being lower in their mom's stomach while girls prefer a view from the top?

What Your Urine Says

This next test to determine a baby's sex may not be for everyone, although it is very simple. Just take a sample of your urine and mix it with Drano. Depending on the color change of your urine, you will have a boy or a girl. Unfortunately, there is no consensus on what color equals which sex. So, if you do decided to try this and your urine turns bluish yellow, brownish, brown, black or blue you will be having a boy. If your urine looks more greenish brown, green, blue or doesn't change at all, then you're having a girl. But be warned: if you decide to do this test, there could be some pretty harsh fumes produced - not to mention the possibility of an explosion!.

Heartbeats

One belief that has been around for some time, and even had some acceptance in the medical community at one point, is that the fetal heartbeat differs for boys and girls. If you're having a girl, then the fetal heart rate will be above 140. A boy will have a heart rate below 140. However, that pesky science has reared its little head again to say that this is complete fiction. A baby's heart rate is not affected by its sex until it is born, when a girl's heart rate will increase considerably compared with boys during labor.

Craving Something…Sweet?

Many people believe that your cravings are caused by the sex of your baby. So, if you can't get enough chocolate, you could be having a girl. Does the idea of drinking straight lemon juice sound delicious to you? Then those sour cravings are a result of the little boy inside of you. However, if you go by the scientists, then some of them will claim that you're not even having cravings because cravings just don't exist.

Weight Gain

Thankfully, this one doesn't refer to your weight gain. The belief is that, if your husband puts on weight during your pregnancy, then you will be having a girl. If he doesn't put on a pound, then you're carrying a boy.

Is Her Face Round and Full?

Some say that the shape and fullness of your face during pregnancy can indicate your baby's sex. Every woman gains weight differently during pregnancy, and every woman experiences different skin changes. If people tell you that because your face is round and rosy you are having a girl, they might be right - but it's just as likely that they are wrong!

At-Home Tests

Here's a test that you can do next time you change or get out of the bath. Look in the mirror at your breasts. If the right one is larger, you're having a boy! A larger left breast indicates a girl (if they're the same size, does that mean you're having one of each?).

Hold a pendant over your hand. If the necklace swings back and forth, you're having a boy. If it is more of a circular motion, then it's a girl. This can also be done by suspending a ring on a string above your belly.

Do you have acne? Some believe that getting acne during your pregnancy indicates you're carrying a girl. Maybe the acne is caused by twice the amount of female hormones?

Pick up a key. If you've picked it up by the thinner end, you're having a girl. Picking it up by the bottom, rounder part means a boy is on the way. Did you pick it up by the middle? Then congratulations! You're having twins!

Ask yourself what you think you're having. In a study that asked women with no previous knowledge about their baby's sex, the moms-to-be correctly guessed the sex of their baby 71% of the time.

Can You Determine the Sex of Your Baby Before it is Even Conceived?

There are old wives tales that dictate what you should do to increase your chances of conceiving a girl or a boy, depending on what you want. And modern science is even getting itself involved in this one. There are books that will tell you the best time during your ovulation cycle to conceive a girl or a boy. As mentioned above, people are turning to popular books such as How to Choose the Sex of Your Baby. There are also kits that come with charts, thermometers and vitamins to help create the "ideal" environment to produce a particular sex.

And then there are older methods based in Chinese lore that are said to aid in the sex selection. If you are really determined to have a girl or a boy, you can even have a scientist create the correct sexed zygote to implant inside of you. With the exception of the scientist who manipulates your fertilized egg, none of these methods can definitely determine the sex of your baby.

However, the Chinese birth chart is a very popular calendar used by many women not only to increase their changes of conceiving a girl or boy, but also to predict the sex of baby who is already conceived. This is so popular, in fact, that you can now load a Chinese birth chart onto your palm pilot with Heybaby software. This fun application also comes with an extensive list of old wives tales that you're sure to find entertaining.

As you go through your pregnancy, it can be fun to collect these tales, and many baby books have sections for you to record predictions. However, for medical advice pertaining to pregnancy, you should consult your doctor first. For example, before you rely too heavily on your mother's idea that the baby is a boy, talk to your doctor about getting an ultrasound if you want to know for sure.

Keep in mind that every woman's pregnancy is different: your doctor will know that and provide information tailored for your medical situation.

Week One

Your Baby's Development

This first week is actually your menstrual period. Because your expected delivery date (EDD) is calculated from the first day of your last period, this week counts as part of your 40-week pregnancy even though your baby hasn't been conceived yet.

Your Body

During pregnancy, your healthy habits and your baby's health go hand in hand. While planning to conceive, take the time to prepare your body for motherhood. Before becoming pregnant, you should:

* Avoid alcohol, drugs, and tobacco products. These substances can cause birth defects, fetal alcohol syndrome, respiratory problems, low birth weight, and other health problems.

* Talk to your doctor about any prescription and nonprescription (OTC) drugs you are taking. You'll need to take special precautions with medications because many prescription and over-the-counter medications can negatively affect the fetus. But don't stop taking prescription drugs without consulting your health care provider, who will help you weigh the potential benefits and risks of stopping your medications.

* Maintain a diet that contains an adequate amount of vitamins, especially folic acid. Women who are attempting to become pregnant should take 400 micrograms of folic acid a day. Adequate folic acid intake reduces the risk of neural tube defects (birth defects caused by incomplete development of the brain or spinal cord), such as spina bifida. Be sure to talk to your health care provider about taking a folic acid supplement while you are trying to conceive.