A 40-year-old member asked:
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how long can weed stay in your system if you only smoked once?

1 doctor answer
Dr. Heidi Fowler
24 years experience Psychiatry
Detection: Single use of marijuana should be out of your urine in 1 to 7 days. Single use marijuana can be detected 12 to 24 hours in blood. Single use might not be picked up in hair.
Answered on Feb 11, 2019
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Related questions:

A 30-year-old member asked:
Dr. Carlos Satulovsky
27 years experience Psychiatry
Many: Many days. Impossible to predict in your particular case, maybe even around 1 month. The best way to be clean is to stay clean. Best wishes.
A member asked:
Dr. Alan Steinbach
Specializes in Family Medicine
A month more or less: depends on your metabolism, amount of THC in weed and hash, and other factors, but probably about a month for the better detection systems. check out ... Read More
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1 thank
A 29-year-old male asked:
Dr. Robert Killian
27 years experience General Practice
Marijuana and UAs: This is impossible to answer. I do not know your body habitus, how much cannabis you inhaled with 'one puff'' it is also most likely that after a 'mon ... Read More
A 19-year-old male asked:
Dr. Heidi Fowler
24 years experience Psychiatry
Here's the problem: With a urine test- if you were previously a heavy user- you could still show positive on urine test now. It would be around 5 to 8 days if it had actu ... Read More
1
1 thank

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