Certain tests can be performed with your blood or urine to know if you are using drugs. One of those is the THC urine test which will search for tetrahydrocannabinol (THC) – a metabolite of marijuana. Foods to avoid while taking plaquenil Difference between chloroquine and hydroxychloroquine Adverse effect of plaquenil icd 10 Pepto bismol and plaquenil interaction Hydroxychloroquine - I believe this drug causes false positive drug test of THC? Asked by Boni6258 Updated 6 January 2018 Topics chloroquine, hydroxychloroquine, drug test, medication But other medications have been implicated to potentiall cause false positives in rare cases for THC in urine testing. see this article. chronic use of ibuprofen and naproxen have been reported to cause false positives for cannaboid testing and barbituate urine testing. let me know if you have questions. 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. But sometimes, this test can give a false positive when you have never used marijuana. Since laboratory people are involved in the analysis process for THC in the urine, there is a chance of human error such as wrong labeling or external contamination. A positive result will indicate a recent use of this drug. Plaquenil false positive thc Drug Testing - False Positives for Urine Testing, I was told several years ago that plaquenil can cause a. Does plaquenil make you tired Helpful, trusted answers from doctors Dr. Srivastava on what causes false positives in marijuana drug testing My guess is that the level of thc in the semen would probably be very small, if detectable at all. You might be more likely to test positive from inhaling second hand smoke when he smokes pot near you. What causes false positives in marijuana drug testing.. Will you have Drug screen false positive with Plaquenil - eHealthMe. What Can Cause A False Positive For Marijuana THC?. Testing for marijuana most often consists of a urine test, according to the Centers for Disease Control and Prevention 1 2. While most people who do not use marijuana will test negatively for the substance, some medications can cause a false positive reading 4. It is wise to bring all medications along when you're being tested for marijuana. Dec 18, 2018 Both prescription and nonprescription medications contain ibuprofen, which often occurs in combinations with other drug such as in some cough and cold medications. In the past, ibuprofen proved to cause false-positive test results; however, the National Organization for the Reform of Marijuana Laws reports that this problem has been resolved 2. Since THC is stored in body fat, it can still give a positive result up to a month after you have stopped eating hemp seeds or hemp seeds products. 8. Other Factors. Diabetes, kidney disease and liver disease can also cause a false positive marijuana urine test result.