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Doctor insights on: False Positive Thc Urine Test

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What prescription or OTC pain medications can cause a false-positive result for a urine test for thc?

What prescription or OTC pain medications can cause a false-positive result for a urine test for thc?

Marinol: There are no otc meds that cause false positive for thc, but there are very few drugs that contain Dronabinol like Marinol which has thc and will show in your urine. ...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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Can I test positive for thc thru kissing if I take a urine test ?

Can I test positive for thc thru kissing if I take a urine  test ?

Confusing question: If you are wondering if kissing a stoner will turn you positive I would say no. However, if you spend time with them and are exposed to second hand smoke, you might. ...Read more

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Why did THC show up in my urine? Is a false positive possible?

Why did THC show up in my urine? Is a false positive possible?

Yes: false positives are ALWAYS possible, because all medical tests have limitations, including urine drug screening. Firstly, if the initial test is a screening test, many substances, including commonly prescribed drugs like arthritis medications, can give a false positives. Positive screening tests should and must be followed by additional tests to prove the presence of the substance. ...Read more

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Does THC (weed) show up in a regular blood and urine test?

Does THC (weed) show up in a regular blood and urine test?

Yes: It and its breakdown products remain in your blood for approximately 1 month. If you must take the test within that time frame then admit that you used it. Remember it is the lie or the cover up of the act that trips up most people not the deed itself! ...Read more

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I found out that i have to take a tabacco urine test tomorow, I smoked weed yesterday will thc show in results?

I found out that i have to take a tabacco urine test tomorow, I smoked weed yesterday will thc show in results?

Yes: last in fat for up to 2 months , stop it now , smoke of any kind will cause lung cancer rot your teeth , make you wrinkle and old fast and pot ruins your memory and shrinks your testicals , enough to get anyone to stop i hope, do believe the lies about medical marijuana , that is a pill form for cancer patients who have no appetite and mild pain relief. ...Read more

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How long until THC doesn't show up on a urine test?

How long until THC doesn't show up on a urine test?

It depends: Thc can persist in the body for up to a month. It depends on how frequently and how much a person smokes. ...Read more

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I would like to know if THC is still in my system after being clean for 52 days, and 3 days prior to taking my urine test did not work out. Pass?

I would like to know if THC is still in my system after being clean for 52 days, and 3 days prior to taking my urine test did not work out. Pass?

Depends on your use.: Single use of marijuana should be out of your urine in 1 to 7 days. Regular use of marijuana – should be out of urine in 7 to 100 days. ...Read more