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how long does thc stay in your system if you smoke once

A 17-year-old female asked:
Dr. Pamela Pappas
41 years experience Psychiatry
Clearing THC: The time for clearing thc depends on how frequently you smoke or ingest marijuana. Smoking 2-4 times/week will make thc detectable in urine for 23-35 ... Read More
Dr. Shariq Refai
12 years experience Psychiatry
Depends on use.: It depends on how often you use it. If you used it only once it can be detected by blood for 12-24 hours while it is detected in urine from 1-7 days. ... Read More

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A 17-year-old male asked:
Dr. Donald Jacobson
A Verified Doctor answered
A US doctor answered Learn more
You mean they have: Pot in madison? I thought it was all in racine.:) detection period in urine 1-6 days (single use) detection period in urine 3-9 days (weekly use) ... Read More
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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
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1 thank
A 20-year-old female asked:
Dr. Bruce Jacobs
Specializes in Family Medicine
Yes,the bigger you: are,the longer it will stay in your system, approxx 4-8 weeks
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A 24-year-old female asked:
Dr. Pamela Pappas
41 years experience Psychiatry
Long time, if ever: I don't hear you asking as if stopping is a possibility. If you continue to smoke thc, it will never get out of your system, blood, or urine. Thc is ... Read More
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2 thanks
A male asked:
Dr. Prakash Ettigi
50 years experience Psychiatry
3 to 4 weeks: It is not always clear as to the amount of THC is in the stuff available in the community. A safe time frame for all to be gone is 3 to 4 weeks after ... Read More
A 22-year-old male asked:
Dr. Robert Killian
27 years experience General Practice
Cannabis: Unfortunately there are many variables at play here but commonly it is three months or longer depending on the amount of body fat you have.
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4 thanks
A 23-year-old male asked:
Dr. Steven Reidbord
35 years experience Psychiatry
Weeks to months: Noticeable drug effects should wear off in 2-10 days roughly, but usual drug tests can detect it longer, for about a month. And it can be detected in ... Read More
A 19-year-old male asked:
Dr. Heidi Fowler
24 years experience Psychiatry
THC: 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. Single use mar ... Read More
A 25-year-old female asked:
Dr. Bruce Jacobs
Specializes in Family Medicine
For several: months after stopping. IIt is stored and slowly released from fat stores in body

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