Upon testing positive for a prescription drug, you will be required to provide proof of prescription in your own name. Once confirmed, your positive result will be considered false and will be reported as a negative result. Stop taking plaquenil and prednisone for my lupus Chloroquine phosphate reef tank Can you buy hydroxychloroquine over the counter AskDocWeb Neither Prednisone nor Plaquenil Hydroxychloroquine has been reported to cause a false positive drug test for drugs of abuse. However, there are other possible causes so whenever possible a positive urine drug test should be subjected to additional testing to confirm the results. BACKGROUND A false-positive screening result is associated with harmful treatment or follow-up costs. This study aimed to estimate the rate of false positive proteinuria with the dipstick in patients with systemic lupus erythematosus SLE taking hydroxychloroquine. The active ingredient in Marinol is synthetic THC. It is also called "medical marijuana" and will cause a positive reading for marijuana in a drug test. Anyone on Marinol therapy should bring their prescription bottle with them when having any drug testing done. Other Factors Thought To Cause A False Positive Administered Drugs: This includes drugs administered by a medical professional during an office visit or surgery. If proof of prescription is not provided, it is assumed that the drug was taken illegally and a true positive result will be reported. Plaquenil false positive drug test Feedback on False Positives from Drug Testing, page 48., Confirmed False Positive Proteinuria in Patients with. Chloroquine purposeNormal dosage of plaquenil for lupusPlaquenil 200 mg indications Amitriptyline is a tricyclic antidepressant used to treat chronic pain, neuropathy nerve pain, and depression, as well as prevent migraines. Amitriptyline may lead to a false positive urine test when testing for the hallucinogenic drug LSD lysergic acid diethylamide. Medications That Can Cause a False Positive on Drug Tests.. What Causes False Positives in Marijuana Drug Testing.. Ok I seriously am fed up. I keep researching and find nothing.. Chloroquine, hydroxychloroquine, drug test, medication Has anyone experienced this? Acriquine is on a list of drug interference medications and it is a derivative of chloroquine also. AskDocWeb Neither Prednisone nor Plaquenil Hydroxychloroquine have been reported to cause a false positive drug test for drugs of abuse. However, there are other possible causes so whenever possible a positive urine drug test should be subjected to additional testing to confirm the results. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings.