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Doctor insights on: How Does Phendimetrazine Affect Urine Drug Test

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Can you tell me if i haven't smoked since about 2 weeks before christmas of 2013 will i pass my urine drug test?

Can you tell me if i haven't smoked since about 2 weeks before christmas of 2013 will i pass my urine drug test?

Smoked what??: If you are talking about marijuana, it is highly likely that 5 months out, even if you were a daily heavy user of marijuana, that it would be negative by now. I have seen some people test positive 3 months out, but that is the longest I have seen, and that was in a very heavy user who was also very heavy (thc accumulates in fat -the more fat, the more accumulation). If tobacco, it'll be negative. ...Read more

Urine (Definition)

Urine is the product of the kidneys, which is produced to eliminate the waste products of metabolism, manage body fluid balance, &maintain acid-base balance. The blood is first filtered by the kidneys, and the composition of the resulting fluid is then altered depending on the body's needs. It is composed of mostly water, and breakdown products from blood cells impart ...Read more


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I had a urine drug test monday evening it is now wednesday evening. And the lady that sent it off said she hadn't heard anything yet. Is that good?

I had a urine drug test monday evening it is now wednesday evening. And the lady that sent it off said she hadn't heard anything yet. Is that good?

Not necessarily...: No answer just means the results are not in. You've nothing to worry about if you don't partake in recreational narcotics. If you do, then there may be a positive result. ...Read more

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Is fasting required for a urine drug test?

Is fasting required for a urine drug test?

No certainly not: at most don't over DRINK fluids. The test is invalidated if the urine is too diluted. Normal intake is fine. ...Read more

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I would like best ways to pass urine drug test?

Go elsewhere: They way to beat it is to not take anything no prescribed to you. This is not the place to get information on getting away with illegal activity. ...Read more

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What are things that show up on a urine drug test?

Long list: It depends on the panel used by a given lab and the request from the ordering physician. Consult this site for a list of commonly tested drugs. http://www.nlm.nih.gov/medlineplus/ency/article/003578.htm. ...Read more

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How does the drug testing work for a urine test?

How does the drug testing work for a urine test?

Check the link: These toxicology screen tests usually test for a range of substances or substrates from drugs like morphine, cocaine, marijuana etc. The tests are sensitive enough to detect the molecules if there is a certain concentration of the drug or it's substrate in the urine. If positive, the confirmatory test is done to quantify the substance. Here is more info: http://www.Aafp.Org/afp/2010/0301/p635.Html. ...Read more

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Dr. Alan Wartenberg
544 doctors shared insights

Drug Testing (Definition)

It is the process of examining body fluids or tissue for evidence of chemicals taken or not taken. It does not diagnose addiction however this a ...Read more