WebWill cause a false-positive result on a urine test for amphetamines. Potential for abuse and misuse. Individuals purchasing pseudoephedrine must produce a photo ID and supply … WebFalse results; False positive results, which apply primarily to IAS testing, can be due to cross reactivity with drugs or foods False negatives can be… The basic IAS that is used …
Evaluation of ephedrine, pseudoephedrine and …
WebOct 17, 2024 · jammark 3 days ago. I would suggest as others have that you get retested, particularly if it is an issue that could jeopardize your other health care and prescriptions. I would also speak to your doctor about it and explain that you have never taken gabapentin, listen to his or her response and ask where you should go from there. 1. 2. WebA urine sample was obtained after being hospitalized for 36 hours, which tested positive for methamphetamine, with no suspected ingestion of the target substance. Confirmatory laboratory testing indicated that intravenous phenylephrine and its metabolites were the likely cause of the false-positive UDS. ravinia seating chart
Can Sudafed produce a false positive for amphetamine?
WebSudafed (Pseudoephedrine) Zantac (Ranitidine) Selegiline Thioridazine Trazodone Trimethobenzamide Effexor (Venlafaxine) Vicks inhaler Sources: Study One, Study Two, … WebAug 1, 2024 · Medications that could cause a falsely elevated amphetamine level are metformin, labetalol, pseudoephedrine and ranitidine. Metformin (Glucophage®) is a medication used in diabetes type II for glycemic control. Pseudoephedrine (Sudafed®) is an OTC medication taken for nasal congestion. WebJul 11, 2024 · The four drugs with the most evidence for causing false-positives for fentanyl are: Risperidone and related compounds (e.g. paliperidone, iloperidone) have been extensively reported to be responsible for causing false-positive drug tests for fentanyl. In fact, risperidone is listed as a potential drug to be aware of that may interfere with ... ravinia sheryl crow