A 21-year-old woman on buprenorphine presents to a treatment clinic. UDS: methadone. She states she does not use methadone. False Positive (Analytical).
Several case reports have described false positive amphetamine urine drug screens (UDS) associated with bupropion. We sought to determine whether false positive amphetamine UDS due to the use of bupropion would be a frequent occurrence.
No false-positive methadone results were found for citalopram, paroxetine, sertraline, or venlafaxine. 10 Quetiapine was associated with false-positive UDS results for methadone in an adolescent population (testing method not provided). 5 Quetiapine monotherapy in three patients was associated with false-positive results for methadone using the
Drugs which Potentially Cause False Positive Readings on Screening Tests Synthetic opioids (fentanyl and methadone) are not detected by immunoassay UDS.
by K Cherwinski 2024 Cited by 18quetiapine and had one or more false methadone-positive UDS (FMPUDS). The FMPUDSs were not considered the result of either negative interference or a
Methadone metabolite positive = methadone positive. Not uncommon at False Positive? Review testing methodology and repeat UDS. Other MD
No false-positive methadone results were found for citalopram, paroxetine, sertraline, or venlafaxine. 10 Quetiapine was associated with false-positive UDS results for methadone in an adolescent population (testing method not provided). 5 Quetiapine monotherapy in three patients was associated with false-positive results for methadone using the
Quetiapine was associated with false-positive UDS results for methadone in an adolescent population (testing method not provided). Quetiapine monotherapy in
Ma: What causes false positives or false negatives on the Urine Drug Screen (UDS)? will cause a positive amphetamines screen but
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