False-negatives and false-positives from immunoassays can lead to adverse consequences for patients and providers. By identifying medications that contribute to false-negatives and false-positives, pharmacists decrease misinterpretations from urine drug screens. Plaquenil sleep disturbance Hydroxychloroquine sarcoidosis hypercalcemia Plaquenil treatment Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including rash, itching/swelling especially of the face/tongue/throat, dizziness, trouble breathing. This is not a complete list of possible side effects. False-positive results for amphetamine and methamphetamine were the most commonly reported. False-positive results for methadone, opioids, phencyclidine, barbiturates, cannabinoids, and benzodiazepines were also reported in patients taking commonly used medications. Pharmacists can provide guidance in selecting appropriate drug therapies that are less likely to cause false readings, thus decreasing the need for additional testing. Unexpected results from urine immunoassays should have a confirmatory gas chromatography–mass spectrometry or a high-performance liquid chromatography test performed. Plaquenil false positive methadone Buyer Beware Pitfalls in Toxicology Laboratory Testing, Plaquenil Oral Uses, Side Effects, Interactions. Can methrotrexate be taken with plaquenileSjorens syndrome plaquenilChloroquine in lepra reactionCumulative chloroquine dosagePlaquenil for gout Drug screen false positive is reported only by a few people who take Plaquenil. We study 48,911 people who have side effects while taking Plaquenil from Food and Drug Administration FDA. Among them, 1 has Drug screen false positive. Find out below who they are, when they have Drug screen false positive and more. Will you have Drug screen false positive with Plaquenil.. Commonly prescribed medications and potential false.. Medications That Can Cause a False Positive on Drug Tests.. Medications common to the inpatient setting eg, quinolone antibiotics, rifampin can also result in false-positives on opiate EIA testing. 5 In addition, there are a wide variety of common medications eg, verapamil, quetiapine, diphenhydramine, doxylamine that are known to give false-positive results on methadone-specific EIA testing. 6, 7 Poppy seeds can readily result in a positive finding in standard urine EIA testing; a product of the opium poppy, these seeds contain small amounts of. Doctors give trusted answers on uses, effects, side-effects, and cautions Dr. Liporace on can plaquenil show positive drug test Although Provigil is a stimulant of sorts, its chemical makeup is dissimilar to amphetamines and should not cause a false positive drug test. Hi, Thank you for your input, There are several drugs that can cause false positive urine test for methadone, These are phenothazines, verapamil and related drugs, barbiturates, narcotic analgesics. In your case your medicine loratab, wellbutrin, cardizem and xanax are the possible medicine that can cause your methadone urine test positive.