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will marijuana effect a fasting blood test

A 38-year-old member asked:
Dr. M. Jan
Dr. M. Jan answered
65 years experience in Family Medicine
Yes: Also in urine.
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A 29-year-old female asked:
Dr. Pamela Pappas
41 years experience in Psychiatry
Marijuana blood test: Most drug tests use urine, which reveals traces of substances and their metabolites longer than blood. This is the case with marijuana also. The mor ... Read More
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A 36-year-old female asked:
Dr. Charles Gordon
Specializes in Adolescent Medicine
About 1 month: It depends what exactly is being looked for but they frequently look for metabolites (breakdown products) of the drugs. Best thing to do is to tell th ... Read More
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A 28-year-old female asked:
Dr. Robert Killian
27 years experience in General Practice
Drug Testing : Nope. Drug testing has to be specifically ordered and ordered to include the range of drugs one is suspicious of.
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A 41-year-old male asked:
Dr. Keshab Paudel
18 years experience in Internal Medicine
It depends: How long marijuana is detected in the urine depends strongly on frequency of use. In regular users (more than once a week), the marijuana metabolite b ... Read More
A 23-year-old female asked:
Dr. Krishna Kumar
54 years experience in Psychiatry
Marijuana Use: I understand your anxiety. Commend yourself for not using Marijuana since March 7th If you used it first time on March 7, and have not used it since t ... Read More
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A female asked:
Dr. Laurence Badgley
52 years experience in General Practice
Maybe: As to whether it "is safe" to smoke cannabis prior to a medical evaluation blood test it would not be expected for the test values to be significantly ... Read More
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A male asked:
Dr. John Scuba
24 years experience in Oral and Maxillofacial Surgery
TB test: No intoxicants aren't included in this test
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A 27-year-old female asked:
Dr. Melissa Conner
27 years experience in Psychiatry
Probably not: Since the tests that you listed were not drug tests for thc canabinoids then they will not directly show marihuana use. However, abnormalities in test ... Read More
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