When morphine was reintroduced, false-positive buprenorphine results resumed. Medical practitioners should be aware that high-dose morphine (with morphine urine levels turning positive within the 15,000 to 28,000 mg/mL range) may produce false-positive buprenorphine EIAs with standard urine EIA toxicology testing.
@terrimindy, there are some medications which can give false-positive readings in drug tests. false positive for codeine or morphine on a
Phentermine, an anorectic agent, commonly yields a false-positive initial amphetamines test. morphine; high doses of morphine causing a positive for
Opiates (morphine, codeine). 2024. 1-2. Phencyclidine. – Chronic user Positive result True positive False positive. Negative result False negative
psychostimulants, benzodiazepines), and risks of false positive or false negative results. Morphine. 2-5 days. Oxycodone. 2-4 days.
This article explores some of the drugs that could cause a false-positive morphine test and the reasons behind these false results. and its use can result in a false-positive test for morphine.
They can give false-positive and false-negative results, so all results are consid- Heroin and morphine 3 days Codeine, hydromorphone, 6-monoacetylmorphine, morphine Hydromorphone
morphine and codeine.7-9 Heroin is a semi- synthetic However, it comes with an array of false-positive and false-negative results.
Nyquil - false positive for Amphetamines, Heroin, Opiates, Morphine Phentermine - false positive for Amphetamines and Ecstasy on
Regards, Jack