
Cipro Can Show Up as a False Positive Opiate Screen
Ciprofloxacin is not a target of standard drug panels, but fluoroquinolone antibiotics have been reported to cause rare false-positive opiate results on some urine imm...
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INSIGHTS & GUIDES · FROM THE ASC TEAM
Expert guides on drug test panels, workplace drug testing policies, DOT compliance and running an accurate screening program.

Ciprofloxacin is not a target of standard drug panels, but fluoroquinolone antibiotics have been reported to cause rare false-positive opiate results on some urine imm...
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Nortriptyline is a tricyclic antidepressant that appears on a urine screen only when the panel includes a TCA assay. This guide explains cutoffs, detection windows, cr...
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Bath salts (synthetic cathinones) are generally detectable in urine for about 1 to 3 days, and longer after heavy use. Standard drug test panels do not include them, s...
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Hydrocodone is usually detectable in urine for about 2 to 4 days after the last dose, with shorter windows in oral fluid and longer ones in hair. This guide gives prog...
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Methamphetamine appears as MET or mAMP on urine and oral fluid screens, with cutoffs and detection windows that buyers should match to their program. This guide explai...
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Cocaine appears on a drug test as its metabolite benzoylecgonine, listed as COC on most panels. This guide gives cutoffs, detection windows, and the confirmation steps...
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Anabolic steroid detection in urine runs from roughly 1-3 weeks for most oral compounds to months for long-acting injectables. This guide explains what drives the wind...
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Anabolic steroid detection windows range from days for many oral compounds to several months for some injectable esters, and they require laboratory testing. This guid...
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Methamphetamine is detected by standard urine and oral fluid drug screens, usually for about 1-4 days in urine. This guide gives buyers the cutoffs, windows, confirmat...
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Cocaine does show up on drug tests. Urine screens detect its metabolite, benzoylecgonine, at a 150 ng/mL cutoff, typically for 2 to 4 days after use, and any positive ...
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The lowest cost per screen for organizations usually comes from buying FDA-cleared, CLIA-waived test kits in bulk rather than paying per-visit collection fees. This gu...
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For organizations, the lowest cost per drug test usually comes from buying direct from a wholesale supplier in case quantities. This guide shows buyers how to compare ...
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