No, a HPT is meant for single use only.
pregnancy test
A pregnancy test can NOT be reused and it will not show a accurate answer.
Ultrasound
no
No
no it can only be used once per test
yes you can store urine I did it for four hours and then used a pregnancy test and my results were positive and accurate
When used as directed, after your period is late - the test is very reliable. It is looking for hCG - found only in pregnancy. A positive test is 100%.
Birth Control Pills are 99% effective when used as directed, missing pills without back up protection makes them much less effective - If your period is 7 days late I would recommend a pregnancy test and a more effective form of birth control.
yes the home pregnancy test is wrong because accuracy wise the blood test for pregnancy which more clinics and hospitals use is more accurate than urine test for pregnancy which is the one frequently used in home pregnancy test or the quick kit test for pregnancy.
The pregnancy hormone which is used in the test reduces in the third trimester as other hormones take over.
The most frequently used method of confining a mare for palpation or pregnancy test is the Stocks.