Yes, it will show up under the Amphetamine category. 99.9%+ of companies that do drug testing will test for this category of drugs. If there's only a small amount, it may be below the confirmation cutoff and therefore report as Negative. It shouldn't be a problem as long as you have a legit RX (haven't taken your friends/sisters/pets - yes, even pets - it happens, trust me).
Promethazine (Phenagren) can cause a false negative.
Can atenolol cause a false negative
BV won't cause a false negative on a pregnancy test.
can atenolol cause a false negative on a pregnancy test
No it can not.
No. Taking the test too soon causes false negative.
no way!
No. The only thing that will cause a false negative on a HPT is testing too early. See your DR for a blood test.
Some infections in the kidney can cause false positive dipstick test results but not false negative.
As they are strong drugs it can affect the pregnancy test.
no prednisone is a steriod that does not interfere with pregnancy tests.
Yes, lithium can cause a false pregnancy on a pregnancy test.