549 ARTICLES · UPDATED WEEKLY

Noticias

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

More from the lab notebook

Page 5 of 46
Does Propofol Show Up on a Drug Test? Anesthesia Drugs and Workplace Panels

Oct 19, 2026 ·7 min read

Does Propofol Show Up on a Drug Test? Anesthesia Drugs and Workplace Panels

Propofol is an intravenous anesthetic used to put patients to sleep for surgery, to sedate them for a procedure such as an endoscopy, or...

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Does Prazosin Show Up on a Drug Test? Blood Pressure and PTSD Medication Screens

Oct 19, 2026 ·7 min read

Does Prazosin Show Up on a Drug Test? Blood Pressure and PTSD Medication Screens

Prazosin is an alpha 1 adrenergic antagonist approved to treat high blood pressure. It is also one of the most commonly prescribed off label...

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Does Oxaprozin Cause a False Positive Drug Test? NSAIDs and the Benzodiazepine Screen

Oct 19, 2026 ·7 min read

Does Oxaprozin Cause a False Positive Drug Test? NSAIDs and the Benzodiazepine Screen

Oxaprozin, sold under the brand name Daypro, is a nonsteroidal anti inflammatory drug (NSAID) prescribed for arthritis and other inflammatory pain. It is one...

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Does Flonase Show Up on a Drug Test? Fluticasone and Steroid Panels

Oct 19, 2026 ·6 min read

Does Flonase Show Up on a Drug Test? Fluticasone and Steroid Panels

Flonase is a brand name for fluticasone propionate, a corticosteroid nasal spray sold over the counter for seasonal and year round allergy symptoms. People...

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Does Efavirenz Cause a False Positive Drug Test? HIV Medication and THC or Benzodiazepine Screens

Oct 19, 2026 ·7 min read

Does Efavirenz Cause a False Positive Drug Test? HIV Medication and THC or Benzodiazepine Screens

Efavirenz is an antiretroviral medication used to treat HIV. It is sold under the brand name Sustiva and is also one of the active...

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Does Antabuse Show Up on a Drug Test? Disulfiram, Alcohol Testing and Workplace Panels

Oct 19, 2026 ·7 min read

Does Antabuse Show Up on a Drug Test? Disulfiram, Alcohol Testing and Workplace Panels

Antabuse is the brand name most people recognize for disulfiram, a prescription medication used to support recovery from alcohol use disorder. It does not...

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Does Amantadine Show Up on a Drug Test? Antiviral and Parkinson Medication Screens

Oct 19, 2026 ·6 min read

Does Amantadine Show Up on a Drug Test? Antiviral and Parkinson Medication Screens

Amantadine is a prescription medication used for Parkinson's disease and related movement disorders, and it also has a long history of use against influenza...

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Does Afrin Nasal Spray Show Up on a Drug Test? Oxymetazoline and Decongestant Screens

Oct 19, 2026 ·7 min read

Does Afrin Nasal Spray Show Up on a Drug Test? Oxymetazoline and Decongestant Screens

Afrin is a brand name for oxymetazoline, a topical nasal decongestant sold over the counter as a spray. It is not a controlled substance,...

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Do Hemp Seeds Show Up on a Drug Test? THC Content, Federal Limits and Urine Screens

Oct 19, 2026 ·8 min read

Do Hemp Seeds Show Up on a Drug Test? THC Content, Federal Limits and Urine Screens

Hemp seeds, hemp hearts, and hemp seed oil are sold as food products in grocery stores and supplement aisles, and most people assume they...

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Do Bath Salts Show Up on a Drug Test? Synthetic Cathinones and Expanded Panels

Oct 19, 2026 ·7 min read

Do Bath Salts Show Up on a Drug Test? Synthetic Cathinones and Expanded Panels

The street term "bath salts" has nothing to do with the bathing product sold at a grocery store. It refers to a family of...

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Police Academy Drug Test: What Recruits Are Screened For

Oct 17, 2026 ·9 min read

Police Academy Drug Test: What Recruits Are Screened For

Becoming a police officer involves more screening steps than almost any other civilian job. A recruit who applies to a local department or a...

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Physician Drug Testing Requirements: Hospitals, Medical Boards and PHPs

Oct 17, 2026 ·8 min read

Physician Drug Testing Requirements: Hospitals, Medical Boards and PHPs

Physicians are tested for drugs more often than most people assume, but the requirement rarely comes from a single federal law. It usually comes...

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