A member asked:

Can a patient receiving multiple blood and plasma transfusions test positive for thc if the blood donor had recently used marijauna?

A doctor has provided 1 answer

Not likely: The amount of thc in blood or blood products is not likely to cause a positive urine test. You are more likely to get a positive test from exposure to second hand marijuana smoke.

Answered 9/28/2016

5.5k views

Thank

Related Questions