Webtherapeutic use of bupropion appears to be the most frequent cause of false positive urine drug screens for amphetamines in our population. Mesh terms amphetamine / urine* Webin some cases, it's possible to get a positive test result even if you don't take amphetamines. This is called a false positive. Test results may come back positive if you. Webapr 2, 2018 · often times, drugs that are not being tested for can react with the wrong antibody (i. e. 'cross react'), resulting in a 'false positive'. If you get a false positive for. Webaug 8, 2024 · official answer.
