Doctor insights on:
Urine Positive For Thc
I'm 34 weeks and 3 days pregnant. I stopped smoking pot 3 days ago. Will my urine test positive for THC when I'm due? I smoked daily for the most part
MAYBE: This material can linger for extended periods in your system depending on the chronicity of use. Some urine testing may be sensitive enough to pick this up, depending on how long you abstain/when you deliver.They will find it if they test the babies poo, which is where I go to find it. If your not on a CPS watch list, and they don't suspect you, they are unlikely to test for it. ...Read more
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
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
If period blood that contains THC gets mixed up inside clean drug free urine, would a drug test become positive?
What prescription or OTC pain medications can cause a false-positive result for a urine test for thc?
Drug screening: Nope. Not in any way.Get a more detailed answer ›
Yes: For amphetamines on screen only - not on confirmation. The initial tests tests are fraught with errors and should always be confirmed. ...Read more
It takes a long time: Thc is stored in your fat and may take months to clear out -- especially if you were using daily before you stopped. ...Read more
Can be a long time: Chronic smokers of cannabis/marijuana/thc can test positive long after their last use. The two main tests that will reveal evidence of use at this later time are hair sample and urine sample. The average time following last use for a urine test is often cited as 30 days, but can be much longer. Thc can be stored in fat cells and released at a later time giving a positive test long after last use. ...Read moreSee 1 more doctor answer
Tiny sample of urine is spread on a bacterial growth culture medium, e.G agar & placed in an incubator to grow. Positive urine cultures demonstrate colonies of bacteria which can then be identified. Such colonies can then be recultured in presence of various antibiotics to identify to which the isolated organism is sensitive. ...Read more
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