Doctor insights on:
How Long Does Marijuana Stay In Your Blood
Up to weeks: The stuff also enters fat cells and may stay detectable for a long time especially if you're burning fat. One of the ironies of mandatory drug testing is that drug-users know marijuana stays detectable longer than the far more dangerous illegal drugs, so on friday night people decide to use intoxicants that are far more likely to do harm. Why not be "high on life" for now? ...Read more
How long does marijuana stay in your system when a blood test is done for detection? I used to smoke but quit a week ago. Now I find out I have a test
Depends..: In Blood, active THC can show up for 24-48hrs at most, but inactive THC-COOH can show up for several days in blood if person was a heavy daily user. Here is a good resource: http://www.canorml.org/healthfacts/drugtestguide/drugtestdetection.html#blood ...Read moreSee 2 more doctor answers
One Month: For a heavy user up to one month, rarely longer. Thc really doesn't stay in the blood stream, rather-it is stored in fat and is considered fat soluble. In fact, that is why it can take so long to get out of the body. The thc has to get out of the fat cells. It does depend upon, as one colleague has noted, the frequency of the use as well as the potency of the drug. ...Read moreSee 1 more doctor answer
How long does marijuana stay in a babies system that is still in the womb in the poop pee and blood?
Hard to know: Research on babies born after the mother smoked marijuana in pregnancy shows mixed results. Some of jamaican women even show no negative results. http://tinyurl.com/n85vrj3 nonetheless, thc remains in the baby at least as long as it remains in the mother -- depending on frequency of use, this could be months of positive urines since lase use. Thc is stored in placenta and other fat. ...Read moreSee 1 more doctor answer
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 builds up to a high level, often on the order of hundreds of nanograms per milliliter (ng/ml), from which it may take weeks to decline back below the threshold of detection. The situation is different for occasional users (no more than once a week). ...Read more
One week: One week will be more than enough. However, you should disclose your marijuana use to the doctor or nurse at the blood center. It is commendable that you want to donate blood and do your civic duty. For the sake of your own health, you should not use weed. For good health - Have a diet rich in fresh vegetables, fruits, whole grains, milk and milk products, nuts, beans, legumes, lentils and small amounts of lean meats. Avoid saturated fats. Exercise at least 150 minutes/week and increase the intensity of exercise gradually. Do not use tobacco, alcohol, weed or street drugs in any form. Practice safe sex. ...Read more
I stopped smoking marijuana at 28 weeks pregnant. I smoked atleast 2-3 joints a day. How long does it take to leave my unborn babies blood?
Be prepared: It is good that you have stopped.Your job from now until past delivery is to abstain and hope you don't attract the attention of child & family services.When a kid under their watch presents for delivery we look at your urine, which would be clean, and the kids poo,not blood. The poo can retain evidence from the point it was created, and a sensitive test would show it from 28wks. ...Read more
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