English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

i just thought id ask .ummm i've heard that if you have sex days before ovulating ..the sperm would be there waiting for the egg to come down....is it possible for the egg to wait on the sperm lets say you had sex the day you ovulate the egg was already there waiting for the sperm....would that mean you would have a boy because the faster sperm got to the egg first...

2007-07-25 06:03:37 · 3 answers · asked by i guess so !! 1 in Pregnancy & Parenting Trying to Conceive

3 answers

??? Here is something that might clarify it for you.

The Y-chromosome-carrying sperm are said to:

be faster and smaller than the X-chromosome carrying sperm.
die faster than the X-chromosome-carrying sperm.
The X-chromosome-carrying sperm are said to: be slower than the Y-chromosome carrying sperm. be better able to withstand the acidic cervical environment before fertile cervical fluid is produced. Based on these premises, according to Shettles, you can time intercourse, choose a sexual position that favors conception of your preferred sex and influence the reproductive environment to increase the likelihood of conceiving your preferred sex. These are the suggestions from Dr. Shettles:

To Get A Boy (According to Shettles):

Time intercourse as close to ovulation as possible: The idea is that since the Y-chromosome sperm are faster than the X-chromosome sperm, there will be more Y-chromosome sperm who reach the egg, making it more likely that a Y-chromosome carrying sperm will fertilize the egg.
Abstain from intercourse for four to five days prior to ovulation. Have intercourse only just at the time of ovulation and just before.
Have intercourse that allows for deep penetration. Shettles recommends rear-entry (aka, “doggy-style”). The idea is that the sperm will be deposited closer to the cervix where cervical fluid is most friendly to the Y-chromosome sperm and where the “boy sperm” are more likely to survive since there is less distance to travel.
Men avoid tight clothes: heat kills off both types of sperm, but will kill off the less protected, smaller Y-chromosome sperm faster, according to Shettles.
Women have an orgasm: According to Shettles, female orgasm increases the alkaline secretions in the vagina that are favorable to the Y-chromosome carrying sperm. Shettles recommends having an orgasm before or at the same time as the male partner.

To Get a Girl (According to Shettles):
Have intercourse 2-3 days before ovulation and avoid intercourse just before ovulation until 2 days after ovulation and when you have peak cervical fluid: The idea is that when you have sex a few days before ovulation, only the X-chromosome “girl sperm” will be left in the female reproductive tract waiting to fertilize the egg when it is released.
Have intercourse with shallow penetration: Shettles recommends “missionary position”or any position that will deposit the sperm slightly away from the cervix, giving advantage to the longer living, but slower X-chromosome-carrying sperm.
Women avoid orgasm: Shettles suggests women avoid orgasm because it makes the vaginal environment more alkaline, and less acidic and is disadvantageous to the X-chromosome “girl sperm”.

If you are taking longer than expected to conceive, it is generally not recommended to attempt any kind of sex selection as it can increase the time it takes to conceive.

2007-07-25 06:16:59 · answer #1 · answered by ♥Jake's Mama♥ 2 · 0 0

Nothing is absolute to determine whether you will have a boy or girl. Sperm survives about three days on average waiting for the egg. An egg survives about one day on average waiting for sperm.

2007-07-25 13:18:23 · answer #2 · answered by Just Me 6 · 0 0

no way to know. the sperm are only there waiting for the egg if the cervical mucous is viable. the cervical mucous usually attacks and kills the sperm except during ovulation

2007-07-25 13:09:02 · answer #3 · answered by kleighs mommy 7 · 0 0

fedest.com, questions and answers