A member asked:

Took a 2mg hydromorphone pill and another 4mg approx. 5 days apart. underarm hair test 21 days later. will test show exact or gen. dates taken & amt?

A doctor has provided 1 answer
Dr. John Munshower answered

Specializes in Family Medicine

NO: The tests do not distinguish the day you took medication or the amount on the day.

Answered 7/15/2014

3.9k views

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