| The drugs stay in the hair follicle until the hair is cut off. Once a person stops drug use the urinalysis will come back negative, but the drug will remain in the follicle.
A urinalysis will be negative for morphine after 1 - 2 days of non-use and 3 days for a blood test.
Meth will not be detected in urine after 1 - 7 days for both blood and urine.
Again, it will remain in the hair follicle for months and months. |