Drug Authority: Some drugs cause false results in drug analysis, including anti-colds
She said Egyptian Medicines Authority Some medications, both prescription and over-the-counter, can cause a false-positive drug test result, because many of their ingredients are sometimes chemically similar to the drugs being tested. The Egyptian Medicines Authority added that the drugs that cause a false positive result in drug analysis contain diphenhydramine, dextromethorphan, and some analgesics, … Read more
