Doctor insights on:
Weed In Blood
No: You can not pick up any drug levels from a regular blood test! ...Read more
More useful to : Exclude clots. A blood test may be done as a screening test to check for clots, not specifically in the legs. These tests, if negative are useful in excluding blood clots, but positive results have many false positives. ...Read more
No: No but if you are heavy smoker you will have high carbon monoxide levels and may have higher hemoglobin level but nicotin level is not a routine blood test. ...Read more
Not usually: Urine is made from water and waste products the blood stream delivers to the kidneys. In effect, the kidneys are giant filters, but the blood vessels pass through microscopic structures which do the filtering. The blood vessels and urine vessels do not mix; there is a thin layer of cells which separate the two, but allow the transfer of waste chemicals in the blood into the urine. ...Read more
Foods and hematuria: If you have hematuria (h), you need to see a urologist (u) for its evaluation. H is not normal and wine will not alter its cause or influence its severity in any way. See a u who can lead you to a diagnosis and a cure for your h. ...Read more
THC: Single use Marijuana may be found in blood for 12 to 24 hours. Regular Use Marijuana may be found in blood for 2 to 7 days. Single use Marijuana might be detected in urine for 1 to 7 days (or more) and regular marijuana use can be detected in urine for 7 to 100 days (longer periods have been reported though). ...Read moreSee 1 more doctor answer
Tests: Lab tests are agent specific. If you test for specific drugs and they are present they will usually show up. ...Read more
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