Weak positive pregnancy blood test, Weak positive indicates that you are in the early stages of pregnancy when your hormones have not yet developed sufficiently to produce a strong line. Human chorionic gonadotropin (HCG) is a hormone that can be detected in blood testing to establish pregnancy (hCG). These tests are more sensitive than urine tests and can detect a pregnancy earlier than urine testing. When blood pregnancy tests detect 1 to 2 mIU/mL (milli-international units per milliliter), urine pregnancy tests require hCG levels of 20 to 50 mIU/MLS to be a weak positive pregnancy blood test.
Related: Positive test results pregnancy
how soon can a blood test detect pregnancy
Weak positive pregnancy blood test
A weak or faint positive occurs when you test your urine with a home test kit,
And the line at T contains a faint but discernible pink line along with the clear line on C.
That you are pregnant, yet there isn’t a lot of HCG in your system.
A thin or poorly colored line, on the other hand, indicates pregnancy!
And so on in blood tests.
You can get the product from amazon
Related: Pregnancy test kit and its function
where to get a pregnancy blood test
Reasons for a Pregnancy Test by Blood
The sensitivity of blood pregnancy tests is higher than that of urine pregnancy tests.
They’re usually reserved for people who are having trouble conceiving or have had a miscarriage.
As early as nine days after conception, a blood test can confirm pregnancy.
Urine pregnancy tests might take up to ten days to complete.
Pregnancy tests must be performed at a doctor’s office.
To get the best reliable result, your doctor may urge you to wait until you miss a period to perform any type of pregnancy testing.
A false negative can result from testing too soon.
Unlike home pregnancy tests, you’ll have to wait for the results of a blood pregnancy test from the lab.
Testing: Qualitative vs. Quantitative
Blood pregnancy tests are divided into two categories:
- Test for qualitative blood serum:
This will determine whether hCG is present, essentially giving you a yes (you’re pregnant) or no (you’re not pregnant) answer.
The hCG blood test is nearly as accurate as a pee test at home.
- The quantitative blood serum test,
commonly known as the beta hCG test, determines the precise amount of hCG in your blood.
This test is extremely accurate since it can detect even minute quantities of hCG.
This test, combined with ultrasonography, is used by doctors to determine an early pregnancy loss.
Related: Home pregnancy test
Blood Pregnancy Tests Have Drawbacks
Even while a blood pregnancy test can be done sooner, the results can take longer to arrive than a urine test.
The time it takes for findings to appear varies from test to lab and might be anywhere from an hour to a few days.
Blood pregnancy tests must be done at your doctor’s office, which adds to your time commitment.
The cost of a blood test is higher than that of a home pregnancy test (depending on doctor and lab fees).
It is more convenient to wait a few days before performing a home urine test.
Related: irregular periods and pregnancy calculator
In the end, remember that a weak positive pregnancy blood test means that you are at the beginning of pregnancy or that your pregnancy is still in its first week, so you have to be careful to keep your fetus in good health.
Related: How to use pregnancy test
Sources:
FIRST RESPONSE Early Result Pregnancy Test, 2 Count
Features
- Results in Three Minutes
- Find out Sooner with 99% Accuracy
- Find Out Six Days Before Missed Period
- Results in 3 minutes
First Response Early Result Pregnancy Test, 3 Tests (Packaging & Test Design May Vary)
$12.78 in stock
Features
- Includes 3 Early Result pregnancy test sticks
- First Response Early Result Pregnancy Test is over 99% accurate from the day of your expected period.
- Results 6 DAYS SOONER than your missed period*
- First Response Pregnancy Tests detects all forms of the pregnancy hormone*
- Read your result in just 3 minutes
First Response Early Result Pregnancy Test, 3 Count (Packaging & Test Design May Vary)
Features
- FIRST RESPONSE is the only at-home pregnancy test that detects pregnancy 6 days sooner than your missed period
- Over 99% accurate from the day of your expected period
- Curved to fit your hand, 50%-wider tip that's easier to target, One large, easy-to-read window – two lines means pregnant; one line means not pregnant
- Results in 3 minutes
First Response Triple Check Pregnancy Test 3 ct.
$13.81 in stock
Features
- Includes 3 pregnancy test sticks - 1 Early Result, 1 Digital, and 1 Rapid Result
- Over 99% accuracy
- Results when you need them.
- First Response Pregnancy Tests detects all forms of the pregnancy hormone*
- Read your Early Result and Digital pregnacy test results in just 3 minutes, Rapid Result in just one minute
FIRST RESPONSE Comfort Check Pregnancy Test, 8 Count
Features
- TEST CONFIDENTLY & CONVENIENTLY: This 8-test value pack includes 3 First Response Early Result Pregnancy Test Sticks and 5 Pregnancy Test Strips to help meet your unique needs
- FOR PEACE OF MIND: Test as early as 6 days before your missed period with First Response Early Result & any day after your missed period with First Response Pregnancy Test Strips for added reassurance
- OVER 99% ACCURACY: From the day of your missed period. 3 Because knowing the right answer matters when it comes to testing for pregnancy
- SIMPLE & DISCREET: First Response Pregnancy Test Strips are individually wrapped for testing. Test anywhere, anytime that you need to get the answers you need
First Response Rapid Result Pregnancy Test
Features
- First Response is the pregnancy test brand4 4 Nielsen AOC Diagnostics Database as of 7.15.17
- Over 99% accurate from the day of your expected period1 1 >99% accurate at detecting typical, pregnancy hormone levels. Note that hormone levels vary.
- Enhanced technology isolates and detects the pregnancy hormone in your urine to give you fast results
- Rapid results in 1 minute on the day of your missed period, or any day thereafter
- Contains 1 test stick
First Response Early Result Gold Digital Pregnancy Test -
Features
- First Response is the #1 selling pregnancy test brand [4] [4] Nielsen AOC Diagnostics Database as of 7.15.17.
- The only brand that can tell you 6 days sooner than your missed period [2] [2] First Response Digital Gold Pregnancy Test detects the pregnancy hormone 6 days sooner than the day of your missed period (5 days before the day of expected period).
- Over 99% accurate from the day of your expected period [1] [1] >99% accurate at detecting typical pregnancy hormone levels. Note that hormone levels vary.
- Unique "test is working" indicator lets you know the test is ready for use
- Easy-t-o read "YES+ / NO-" results
First Response Test & Confirm Pregnancy Test, 1 Line Test and 1 Digital Test Pack
$11.38 in stock
Features
- Includes 2 pregnancy test sticks - 1 Early Result and 1 Digital
- Over 99% accurate from the day of your expected period [2]
- Test as early as 6 days sooner*. First with Early Result then confirm results with Digital Test
- Easy-to-read results – Early Result: Two lines means pregnant and one line means not pregnant, Digital: YES+ / NO-
- Read your result in just 3 minutes
First Response Gold Digital Pregnancy Test, 2 Pack
$17.79 in stock
Features
- Results 6 DAYS SOONER than your missed period* Results in just 3 minutes!
- Over 99% accurate from the day of your expected period*
- Unique "test is working" Indicator lets you know the test is ready for use
- First Response Pregnancy Tests detects all forms of the pregnancy hormone*
- Easy-to- read "YES+ / NO-" results
FIRST RESPONSE First Response Rapid Result Pregnancy Test, Pack 2 Count
$7.68 in stock
Features
- Contains 2 Rapid Result pregnancy test sticks
- Over 99% accurate from the day of your missed period*
- Easy-to-read results – Two lines means pregnant and one line means not pregnant
- First Response Pregnancy Tests detects all forms of the pregnancy hormone*, enhanced technology isolates and detects the pregnancy hormone in your urine to give you fast results
- Results in 1 minute on the day of your missed period, or any day thereafter
First Response Early Result Pregancy Test, 2 count
$7.75 in stock
Features
- Includes 2 Early Result pregnancy test sticks
- First Response Early Result Pregnancy Test is over 99% accurate from the day of your expected period.
- Results 6 DAYS SOONER than your missed period*
- First Response Pregnancy Tests detects all forms of the pregnancy hormone*
- Read your result in just 3 minutes
First Response Rapid Result Pregnancy Test (2 - 2pack)
Features
- First Response Rapid Result Pregnancy Test (2 - 2pack)
Features
| Is Adult Product | |
| Release Date | 2010-05-17T00:00:00.000Z |
| Language | English |
Expecting Better: Why the Conventional Pregnancy Wisdom Is Wrong--and What You Really Need to Know (The ParentData Series)
$7.76 in stock
159 used from $2.41
Features
| Color | White |
| Is Adult Product | |
| Release Date | 2014-06-24T00:00:01Z |
| Edition | 1 |
| Language | English |
| Number Of Pages | 368 |
| Publication Date | 2014-06-24T00:00:01Z |
Features
| Is Adult Product | |
| Release Date | 2016-02-26T00:00:00.000Z |
| Language | English |
| Number Of Pages | 364 |
| Publication Date | 2016-02-26T00:00:00.000Z |
| Format | Kindle eBook |
Wondfo Pregnancy Test Strips Early Detection - Extra Sensitive 10 MIU/ML HCG Early Predictor Kit (25 Count)
$8.99 in stock
Features
- ☼ Magic of Early Detection -10 mIU/ml cut-off level (much LOWER than standard 25 mIU/ml) enables you to get results as early as 6 days before the missed period.
- ☼ Ultra Responsive - Our test strips work amazingly well with small concentrations of HCG and show you the result in only 3-5 minutes.
- ☼ User-Friendly Design - Individually sealed pouches take extra care of your privacy and cleanness.
- ☼ “Line Progression” Tracking- Multiple usage times allow you to observe line progression and help track the development of HCG levels over time.
Clearblue Clearblue Pregnancy Test Combo Pack, 4ct - 2 Digital with Smart Countdown & 2 Rapid Detection - Value Pack
Features
- Accurate with 4x the Confirmation
- 4 Results - Great Value
- The Clearblue Digital Pregnancy Test provides unmistakably clear results in words – ‘Pregnant’ or ‘Not Pregnant’.
- The Clearblue Rapid Detection Pregnancy Test is easy-to-use with clear positive (+) or negative (-) results
- Over 99% accurate[1]
Clearblue Early Detection Pregnancy Test, 3ct
Features
- EARLY DETECTION PREGNANCY TEST: Includes three (3) Clearblue Early Detection Pregnancy Tests
- EASY-TO-READ RESULTS: Two lines means you are pregnant. It does not matter how faint or dark (or how wide) the lines are
- OVER 99% ACCURATE: The Clearblue Early Detection Pregnancy Test is over 99% accurate from the day you expect your period[1]
- RESULTS 6 DAYS SOONER: Can tell you 6 days sooner than your missed period (5 days before you expect your period)[2]
- DETECTS hCG HORMONE: Can detect even low levels of the “pregnancy hormone” (hCG) in your urine[3]
Make A Baby Ultra Sensitive Pregnancy Tests - Bulk 50 hCG Test Strips - Earliest Detection Available - Trusted Canadian Brand for Over 10 Years, Easy-to-Read 5mm Strips
Features
- Earliest Detection Pregnancy Test: Make A Baby’s Pregnancy Tests have been specially designed for couples who are trying to conceive and wish to know as soon as possible
- Pack Includes: 50 ultra-sensitive pregnancy strips (hCG). Each strip measures 5mm wide and has clear dark test lines, making it easy to read, and it comes individually wrapped for convenience
- Over 99% Accurate: Our Pregnancy Tests can ensure 99.9% accuracy. The strips detect the hCG hormone at 10 mIU/mL in urine
- Easy To Use And Read: The strip should be dipped into the sample for a few seconds up to the max line. Lie the strip flat on a non-absorbent surface and read the results a few minutes later
- Established and Trusted Brand: As a trusted Canadian brand, we aim to satisfy each of our customers and stand 100% behind our products. Make A Baby has you covered when it comes to your fertility testing needs
Clearblue Early Detection Pregnancy Test, 2ct
Features
- Can tell you results 6 days sooner than your missed period (5 days before you expect your period)[1]
- Over 99% accurate from the day you expect your period[2]
- Extra wide tip for easy sampling
- Two Clearblue Early Detection Pregnancy Tests included
- DETECTS hCG HORMONE: Can detect even low levels of the “pregnancy hormone” (hCG) in your urine[3]
MomMed Pregnancy Test, 5 HCG Home Pregnancy Midstream Test, Accurately Detect Early Pregnancy, High Sensitivity Result for Women Home Testing
Features
- THE COMPLETE AT-HOME KIT: This at-home pregnancy kit provides you with everything you need to accurately test for pregnancy. No Need to Collect Urine. Anti-skid design of the handle is convenient to carry. Each pouch is vacuum packing, drier included.
- FOR BEST RESULTS: The first morning urine specimen is optimal. The special absorbent tip is easier for you to collect morning urine, pregnancy tests may tell pregnancy sooner than missed period if implantation occurs early.
- QUALITY PRODUCTS YOU CAN TRUST: We use wider 6mm strips because they have an impressive 99% accuracy rate. The pregnancy tests are precise and accurate, giving you the confidence you need to plan accordingly with the results you want.
- ACCURATE TESTING: Remove the test and take off the cap. Place the absorbent pad in morning urine stream for 2-3 seconds to be thoroughly wet. Then lay the strip flat,finally read the results in 5 minutes. 2 lines is positive and 1 line is negative.
- WHOLE LIFE SUPPORT: Experienced and professional customer service are available for any questions coming up. If you have any question ,please email at support@mommedtech.com
Features
| Is Adult Product | |
| Release Date | 2013-09-24T00:00:00.000Z |
| Edition | 3 |
| Language | English |
| Number Of Pages | 68 |
| Publication Date | 2013-09-24T00:00:00.000Z |
| Format | Kindle eBook |
