what med for depression can cause false positive
People taking quetiapine (Seroquel), an antipsychotic medication for schizophrenia, depression and bipolar disorder, can have a false-positive test for opioids. Painkillers Use of nonsteroidal anti-inflammatory drugs (NSAIDS), such as ibuprofen (Advil, Motrin) or naproxen (Aleve), may lead to false-positive tests for marijuana, barbiturates and PCP.