Can phenazopyridine alter a drug test?

If I take nasatab and have a drug test will I have any drug show up?

i went to the dr. and they gave me a urine drug test and it showed anphediamen or adh med or diet pills i didnot take either

1 answer • 18 Dec 2009 •

Will valtrex alter herpes test results?

... itched and it burned etc. Recently he decided that he wanted me to have a blood test even though I still take the 1 gram of valtrex. My test ...

1 answer • 18 May 2010 •

Will taking methylphenidate alter a drug test?

2 answers • 10 Sep 2010 •

Will pyridium alter the results of a drug screening?

I have a drug test to take tomorrow, and i'm on pyridium for a uti. Will the dye in my urine mess up the results?

4 answers • 22 Nov 2010 • 1 star

Should I tell them at my job interview that I'm on methadone before I take the drug test?

I've been on Methadone for about 3 years and now I have to take a drug test for a potential job. I'm not sure if I should be up front with ...

10 answers • 19 May 2011 •