There are some: Medications, even over the counter ones, that can cause a false positive. You must tell the person doing the screen about all medications and supplements that you take.
Answered 6/13/2019
5.9k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
7 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question