A member asked:

How long does marijuana stay in the bloodstream?

A doctor has provided 1 answer
Dr. Leonard Lado answered

Specializes in Psychiatry

Thc in bloodstream: Hunault et al 2000 calculated that high dose (23 %) marihuana can stay in your blood stream up to 8 hours. However cannabis users can have products of metabolism circulating and excreted for prolonged periods of time. Cannabis users are usually identified through detection of 11-nor-9-corboxy-delta9-tetrahydrocannabinol (thccooh) in urine. Thccooh may be detectable up to 3 months.

Answered 2/7/2015

5.7k views

Thank

Related Questions