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A 50-year-old member asked:

Docs, could a blood test tell the difference between xanax (alprazolam) and valium?

1 doctor answer2 doctors weighed in
Dr. Susan Arnoult
Family Medicine 26 years experience
Yes: There are very specific toxicology screens on blood that can detect levels of specific drugs such as xanax (alprazolam) and valium.
Last updated Jun 11, 2014


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