Di-Phen - Will phenytoin interfere or cause a "false positive" on a drug screen?

Can Skelaxin or Flexeril show up as a false positive for something else on a urine drug screen?

Do they test for them on urine drug screens ever? Are they habit forming? I will have a pre-employment drug screen this week, threw my back out and ...

2 answers • 2 Jan 2010 • 1 star

Can Cogentin (benztropine) cauase false positive in urine drug screen?

In fact,I also take Zoloft,Geodon and zonisamide.I was fired for a positive drug screen Please advise

1 answer • 5 Aug 2010 •

Can u fail a drug screen for taking adderall? for employment?

Is there something over the counter that possibly could explain a positive on a drug screen for adderall??? My daughter tested positive for adderall ...

2 answers • 23 Jun 2011 •

Please could someone help me? Does anyone know of the withdrawal effects of reducing Phenytoin?

1 answer • 5 Dec 2011 •

Can Benzalkonium show up on a drug screen as using Benzo-opiates?

I took a drug screen and they said I tested positive for Benzo-Opiates. Clear Eyes is the only thing that I use on a regular basis and the ...

1 answer • 22 Apr 2012 •