Pseudoephedrine, generally present in over-the-counter decongestants, might produce a constructive consequence for amphetamines on sure kinds of urine drug screens. This happens as a result of the chemical construction of pseudoephedrine is just like that of amphetamines, probably resulting in cross-reactivity in screening assays. An individual taking medicine containing this substance who undergoes drug testing may, subsequently, obtain a preliminary constructive consequence.
Understanding the potential for this kind of false constructive is essential for each people and employers. People utilizing medicines containing pseudoephedrine ought to inform their employers or testing directors previous to pattern assortment. Traditionally, a big variety of false positives had been attributed to this phenomenon earlier than extra refined affirmation testing turned broadly obtainable. Recognizing the potential for these outcomes can stop pointless nervousness and defend people from unwarranted accusations.
