News
Field guides, regulatory updates, and product breakdowns from the team behind American Screening Corporation's drug testing supplies.

Retail Employee Drug Testing Policy: Loss Prevention, Safety and State Law
Most retail employers are not required by federal law to drug test anyone. That surprises store owners and HR leads who assume a baseline rule exists somewhere. There usually is not, unless...
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Restaurant Employee Drug Testing Policy: What Owners Can and Cannot Do
A line cook with a knife, a dishwasher near a slicer, a fryer station running at three hundred fifty degrees, and a delivery driver...
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Municipal Employee Drug Testing Policy: Public Employers, Safety Sensitive Roles and Limits
A city or county that wants to test employees for drugs is not writing on a blank page the way a private company is....
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Hospice Employee Drug Testing: Diversion Risk, CMS Rules and Program Design
Hospice staff carry controlled substances into private homes, count what is left in a patient's medication supply, and are sometimes the only adult in...
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Forklift Operator Drug Testing Requirements: OSHA, Employer Policy and Panels
Warehouses, distribution centers and manufacturing plants run on powered industrial trucks, and a lift operating under the influence puts pedestrians, product and the operator...
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Fire Department Drug Testing Policy: Career, Volunteer and Safety Sensitive Rules
Fire chiefs, HR leads and safety officers asking whether their department "has to" drug test are usually surprised by the answer: outside a narrow...
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EMS and Paramedic Drug Testing Requirements: Licensing, Employers and Panels
Emergency medical services agencies sit in an unusual spot. EMTs and paramedics carry and administer controlled substances, drive emergency vehicles, and make time pressured...
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Does Warfarin Cause a False Positive Drug Test? Blood Thinners and Panels
Warfarin is one of the most widely prescribed anticoagulants in the country, and people who take it sometimes worry it will trigger a false...
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Does Varenicline Show Up on a Drug Test? Smoking Cessation Medications
Varenicline is the active ingredient in a prescription smoking cessation medication sold under brand names including Chantix. Employers and employees sometimes ask whether a...
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Does Sulfamethoxazole Trimethoprim Cause a False Positive Drug Test?
Sulfamethoxazole trimethoprim, often dispensed under combination antibiotic labels, is one of the most commonly prescribed antibiotics for urinary tract infections, respiratory infections, and certain...
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Does Montelukast Show Up on a Drug Test? Asthma Medications and Panels
Montelukast, sold under the brand name Singulair and as generic tablets and granules, is one of the most commonly prescribed maintenance medications for asthma...
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Does Meclizine Cause a False Positive Drug Test? Antihistamines and Panel Screens
Meclizine is the antihistamine in motion sickness tablets and vertigo treatments, sold both over the counter and by prescription depending on strength and brand....
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