In the first week an embryo is only a few cells large....barely able to be seen under a microscope.
No.
No,it too early to tell
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There are three trimesters. The first trimester is the first stage of pregnancy from conception to 12 weeks The second trimester is the 13th week to the 28th week The third trimester is from the 28th week to the birth of the baby.
Most of blod and urine pregnancy tests measure the level of hormone called hCG, which is created after the egg is fertilized. Different pregnancy test may have different sensitivity, so it will depend on particular test type when it will test positive. However usually a pregnancy test will test positive after first few days of pregnancy.
Many pregnancy tests can ascertain pregnancy within the first week. If you believe yourself to possibly be within the second week, you could take a pregnancy test now.
Yes. Birth control pills do not affect the accuracy of pregnancy tests.
yes it is possible.
No
3 weeks into your pregnancy is about the tiem ur baby is implanting (one week from conception). after this the hormone HCG will start to be produced and you will be able to take a pregnancy test in a few days
If your period is a week or more late, get a pregnancy test from the drugstore or go to your doctor and get tested. It is best to find out as early as possible so that you can get prenatal care for you and the baby.
You can take a pregnancy test from two weeks after you last had sex. Check your home pregnancy test to make sure it is sensitive enough to pick up pregnancy hormones that early on, or consider taking a pregnancy test at your doctors office.
When you are one week late, first thing in the morning.