The biggest sign is always a missed period, but you will also notice that you are tired most of the time, your breasts are swollen and tender, and your areolas may darken. You may experience nausea and/or morning sickness. Mornign sickness can happen any time of the day. You may experience backaches, or headaches. You'll have to go the bathroom more, and with what seems less notice. You could have food cravings.
There are blood tests that can be done in the very early stages of pregnancy. There are also urine tests that you can purchase at a drug store or pharmacy. Later the pregnancy will cause the woman's body to change. The belly extends as the fetus grows, the breast become larger in anticipation of nursing the newborn.
Pregnancy test...
Most of the symptoms are:
Random cravings,
Moodswings,
Morning sickness,
Missing/not having your period,
ETC...
Once you have a couple of children you know the symptoms you feel it, however the pregnancy test is the best way to detect.
You can buy a home pregnancy test at the drug store that will tell you whether or not you are pregnant.
You can take a pregnancy test from two weeks after you have had sex.A pregnancy test is always the main way to identify when you're pregnant.
hCG is in pregnant mothers.It is tested to identify pregnancy.
Pregnancy can be confirmed about 4 weeks after the first day of your LMP (last period) or about the time your next period is due to begin.
Pregnancy test have to be taken a few days after sex for it to properly identify the embrio
You can identify when their pelvic area get separated before a week from her pregnancy.
i would try another home test to be sure. the hormones that are used to identify pregnancy can be found sooner in the blood than in the urine.
If you have missed your period, there is a chance that you may be pregnant. Many pregnancy tests are available on the market that can detect pregnancy within a very short time of conception. They can be purchased at many general grocery stores and at a pharmacy. Follow the directions and you should know in a short time if you are pregnant.
Amniocentesis.
...I hope you are talking about pregnancy. If so, a Diagnostic Sonography (or ultrasound) would be perfect. But you can only identify the sex of the baby a little after the 3rd month of pregnancy. The procedures have developed a lot throughout the years and are practically 100% accurate.
a blood test offered to pregnant women during the 16th-18th week of pregnancy to help identify if the unborn baby is at risk for birth defects.
Generally, the test for pregnancy involves a laboratory test in which a particular hormone known as "Human Chorionic Gonadotrophin" (HCG) is identified in the urine of the pregnant woman. It is produced in early pregnancy by the developing embryo and later by the placenta. Other things to do also involve palpation by qualified medical or nursing personnel to identify foetal parts. Abdominal scan can also be done when there is doubt, especially in early pregnancy.