Doctor insights on:
Can Blood In Urine Effect Pregnancy Test
Urine is the product of the kidneys, which is produced to eliminate the waste products of metabolism, manage body fluid balance, &maintain acid-base balance. The blood is first filtered by the kidneys, and the composition of the resulting fluid is then altered depending on the body's needs. It is composed of mostly water, and breakdown products from blood cells impart ...Read more
What to do if I know blood in urine can cause a positive but can it cause a negative in a pregnancy test?
No: No. I don't think so.Get a more detailed answer ›
Blood in urine then passed sac 4 weeks later. Took hCG test 3 weeks later came back negative. Was it a miscarriage?
Miscarriage?: Passing tissue with a negative HCG (serum) test would suggest that you may have had a miscarriage if you had a positive HCG test initially. Miscarriages are very common especially for first pregnancies, mostly without most women knowing that they were pregnant. About 30-40 percent of first pregnancies end in early miscarriage., and most subsequent pregnancies are normal. ...Read more
Had blood in urine then passed sac with white tissue 4 weeks later. Got hCG test 3 weeks after it was negative. Was this miscarriage?
Possibly but unsure: As many as 1/3 of all late periods result in a spontaneous/1st trimester abortion that young women are often never even aware of. Most times, it is impossible to verify whether a miscarriage actually took place because we're not looking for that without an announced pregnancy first. What you are describing seems plausible, but I would suggest a GYN exam to make sure there is no other pelvic issue. ...Read more
Getting pegnancy symptoms, 3rd day of missed periods. Negative home strip test. Found occult blood in urine?
If I take a urine pregancy test and if its negative if I take a blood test is there a better chance I could know early then the unire test?
No periods since 2 months. .. Negative pregnancy test. After urine test they noted hematuria. Don't have any symptoms what could be the reason?
Blood in the urine: Blood in the urine or hematuria is most often associated with urinary tract infections. However, hematuria may be associated with kidney stones, cystitis, interstitial cystitis, etc. Further evaluation will aid in differentiating the wide possibilities of what is causing blood in the urine. ...Read more
Yes and No: Smoking tobacco is the intentional inhaling of smoke from burning organic material plus whatever chemicals have been added, and is thus toxic to life. A couple who smokes has decreased fertility than if they did not smoke, and therefor will have a higher likelihood of negative pregnancy tests compared to if they did not smoke. The actual test, however, is just as accurate regardless of smoking. ...Read more
One possible: Reason is if the woman is pregnant but the HCG level is just not quite high enough to trigger a positive result. ...Read more
Serum HCG: Blood test is more accurate.Get a more detailed answer ›
Can I drop blood on a urine pregnancy test and still get accurate results? If not, where can I get a blood pregnancy test?
My LMP was 19/12/13 and am late. Did dr urine pregnancy test n showed negative results am waiting blood results. Could I be pregnant?
Today my dr did a blood and urine pregnancy test and it came out positive. Later on, the dr saw it was a false positive. What could have happened?
Hi I have a question...well actually several questions. I'm pretty sure I'm pregnant, I've been to the doctors twice and each time I've done pregnancy test, one urine one blood, both negative. Also because the test came out negative the doctors wouldn't ac
You are not pregnant: Urine tests are accurate and blood tests are very accurate in detecting pregnancy. If you think you are pregnant bc you are late for your period, or your breasts hurt or other symptoms, there is probably another explanation. If you are having any new or concerning symptoms, a doctor should be willing to see you. You do not have to be pregnant to be seen by an Ob-Gyn. ...Read more
Yes you can: Many times if there is no urine, your physician or nurse may use your blood for this test. The test is based on color reaction towards the HCG and will tell you positive with a line when the chemical is indeed present. A laboratory run test can then be used to confirm the test if needed. ...Read more
Hi I am south indian. How does pregnancy test work? Does the sample (blood or urine)taken will contain some substances which confirms pregnancy?
Yes.: The HCG in the sample reacts with the reagents in the test strip, and if positive it changes color. ...Read more
I've been trying to get pregnant and I have all kinds of pregnancy symptoms but I took blood and urine pregnancy test its negative! Could be pregnan?
Preg test: Home pregnancy tests are very accurate. They are the same tests used in a doctors 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
Both tests search for HCG or human chorionic gonadotropin, the hormone produced by the fetus.
A blood pregnancy test will tell you the exact level of the hormone and can be detected at much lower levels, therefore giving an earlier result. A urine pregnancy test is only positive or negative
the quantity of HCG in the blood pregnancy test can also help determine how far along the fetus is. ...Read more
Is of common to get a negative urine pregnancy test and a positive pregnancy blood test? 2 months since lmp?
One test is wrong: No. It is not common.Get a more detailed answer ›
Had a short spotty period three weeks ago pregnancy test both urine and blood both negative. Can I still be pregnant?
Trust the test: Home 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
Is I it possible to have negative urine pregnancy test but positive blood pregnancy test. Why do the urine test keep coming out negative?
CD21 I took a HCG blood best that came back negative, waited a few days and took 4 urine pregnancy test which came back positive. Is this normal?
Yes: Cycle day 21 was too early to test. Sounds like you are pregnant. ...Read more
I have took 3 urine pregnancy test with the results being negative. I haven't had my cycle since 12-7-13. Do I need to take a blood test or what?
Please help I haven't had a cycle since september but all urine pregnancy test come back negative. Should I get a blood pregnancy test to be sure?
No.: A negative test is really negative when it is repeated over time. ...Read more
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
Hematuria is the presence of blood in the urine. When you can see the blood, it's called gross hematuria. When the blood can only be seen under a microscope it is known as microscopic hematuria. Hematuria can be caused by kidney stones, kidney infections, urinary tract infections, an enlarged prostate, cancer, certain medications, and ...Read more
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