Doctor insights on:
Can A Blood Pregnancy Test Be Taken Too Early
Yes: Beta HCG is measured in both blood and urine and is usually detected between 6-12 days after fertilization when implantation occurs. A quantitative bhcg can measure very low levels of bhcg but the typical qualitative blood test usually turns positive at a higher level and is not always better than the urine test. So to be sure you might want to retest some days later. ...Read moreSee 1 more doctor answer
Very premature is a condition in which a baby is delivered between 28 and 31 weeks' gestation. Depending on how premature, how sick, and how lucky or unlucky a baby is, he can get brain problems, cerebral palsy, blindness, deafness, developmental problems, learning disabilities, severe lung diseases, infection and loss of some intestines, etc... Babies who are only moderately premature usually ...Read more
At what stage of pregnancy will blood test be positive?will it ever be too late for the test or only too early?
Could possible pregnancy be detected through blood work levels even if the test wasn't to find a pregnancy?
Yes and no: Usually if a woman is 16 days late she is at 4 weeks gestational age and the blood pregnancy test would have to be positive. But if that women had just randomly a late ovulation, say she ovulated 3 weeks later than normal, a woman could be just a few days pregnant and the blood test would be negative. But she would still be "late". ...Read more
What can cause a false positive pregnancy test? Is it possible to not be far enough along for a blood test to detect pregnancy?
Tumor and yes: Early menopause may raise serum betahcg levels enough to give a false positive, some tumors and molar pregnancy produce beta HCG and will give a positive test. Yes, you may be too early in pregnancy to have a positive blood test. If you think you are pregnant, you may wish to repeat the tests in a week. ...Read more
How can a blood pregnancy test say positive with a low 10 then the next blood pregnancy test said negative , can I be pregnant ?
Blood test for pregnancy came out positive. Is it 100% accurate? Will i see a baby during ultrasound? Can blood test be false?
Just do urine test: Home urine pregnancy tests are very accurate. They are the same tests used in a doctor's office. They can detect a pregnancy 7-10 days after conception. The best time to take one is when you miss your period. If you doubt the result you can repeat it in 1-2 days. If you were pregnant the hormone level would rise enough for detection. ...Read more
Heterophile antibody: Presence of heterophile antibodies can affect results of blood tests for many items. It usually does not affect the urine test. If you miss your period by 4-5 days, do a home pregnancy test. If the result is negative repeat the test 4-5 days later unless you get a period by then. Use first morning urine and follow the instructions for the test carefully. If you do not wish to be pregnant, use contraception all the time, every time. You may consider implanted contraceptive, or IUD. Practice safe sex. Get HPV vaccine. ...Read more
At what stages of pregnancy will a blood test be positive?once it's late enough to be positive, will it be positive through out the whole pregnancy
10-12 days: Once the egg is fertilized, it takes about a week for implantation in the uterus. That's when the production of the pregnancy hormone hCG begins, and in 3-4 days after implantation a sensitive blood test will be positive. The pregnancy test will remain + throughout the pregnancy. ...Read moreSee 3 more doctor answers
Can hCG be produced the day after intercourse? Would a urine home pregnancy test detect pregnancy this soon? If not, how soon?
When your due date arrives, you will be more than ready to have your baby! Most women deliver the baby somewhere between 37 and 42 weeks. According to the American College of Obstetricians and Gynecologists, only 5% of babies arrive on the exact due date. Approximately 7% of babies are not delivered by 42 weeks, and when that happens, it is referred to ...Read more
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