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A 17-year-old female asked:

I did cocaine last night at 8:33 and got blood work done today at 4:00 pm will it show up in my system?

2 doctor answers4 doctors weighed in
Dr. Theodore Davantzis
Dentistry 41 years experience
Most likely it will.
Dr. Marilou Tablang-jimenez
Child Psychiatry 36 years experience
Yes, cocaine or its metabolites can be detected in your blood or saliva within 2 days, urine within 3 days and hair strand within a month, depending on several factors such as the frequency and amount of your use.

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