A few hours: The parent molecule, hydrocodone only lasts for a few minutes in blood, and crosses the blood brain barrier where it is converted into Codeine and morphine. Those metabolites may be found in blood for 4-6 hours after taking it, depending on how sensitive the lab techniques are, and found in urine for 1-3 days, depending on dose and duration of use.
Answered 12/4/2018
4.5k views
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
12 doctors weighed in across 5 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question