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how long does weed stay in placenta

A 42-year-old member asked:
Dr. Alan Wartenberg
48 years experience Addiction Medicine
I don't believe it: accumulates in the placenta, any differently than any other tissue. Heroin is a very short acting drug, and heroin itself only lasts a few hours. Its ... Read More

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A 30-year-old female asked:
Dr. Mary David
Specializes in Obstetrics and Gynecology
Most consider: Most consider it safe to go up to 2 weeks past the 40 week mark generally accepted as the due date but testing of fetal well being usually starts by 4 ... Read More
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A 31-year-old female asked:
Dr. Pamela Pappas
41 years experience Psychiatry
Cocaine: Cocaine is a potent vasoconstrictive agent that can cause your placenta to lose its attachment to your uterus, depriving your baby of nutrients. Coca ... Read More
A 28-year-old female asked:
Dr. Jeff Livingston
21 years experience Obstetrics and Gynecology
Depends: That depends on which opiate drugs you are referring to, how long you have been on them and what dose you are using. The more important question is ho ... Read More
A member asked:
Dr. Jerald Ratner
50 years experience Psychiatry
Ambiguous: Approximately one month.
A female asked:
Dr. Charles Glassman
35 years experience Internal Medicine
Marijuana in Body: The active ingredient in marijuana is THC. The half-life (meaning how long it takes for 1/2 of it to "disappear") is about 20 hours. It can settle in ... Read More
A 50-year-old member asked:
Dr. Leonard Lado
31 years experience Psychiatry
Thc in bloodstream: Hunault et al 2000 calculated that high dose (23 %) marihuana can stay in your blood stream up to 8 hours. However cannabis users can have products o ... Read More
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A 45-year-old female asked:
Dr. Gary Greenly
36 years experience Family Medicine
Test clean: Answer depends on length and quanity of usage. Google this website. They do a very comprehensive job or answering your question, .
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A member asked:
Dr. Bruce Mulder
43 years experience Dentistry
3 days: Thc can be detected in the saliva for approximately 3 days following smoking the product. It can be found in the urine for an even longer period afte ... Read More
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A 41-year-old member asked:
Dr. Alan Wartenberg
48 years experience Addiction Medicine
Nicotine not tobacco: Tobacco doesn't enter the bloodstream, but nicotine and carbon monoxide and other chemicals do. Nicotine only remains for a very short time, 10-15 min ... Read More
A 32-year-old female asked:
Dr. Pamela Pappas
41 years experience Psychiatry
THC in breast milk: I haven't found any precise studies of this. But, please know that cannabis is harmful to babies' development and thc (active ingredient) is stored i ... Read More
A member asked:
Dr. Pamela Pappas
41 years experience Psychiatry
It depends: This depends on how often you use marijuana. For a single use, urine may be positive for 5-8 days. With daily use, urine can be positive for 49-90 d ... Read More
A 54-year-old member asked:
Dr. Alan Ali
Dr. Alan Ali answered
31 years experience Psychiatry
THC: Depends on quantity, frequency, & how long u have used, usually a month & sometimes more.
A 39-year-old member asked:
Dr. Mark Reynolds
32 years experience Psychiatry
Cannabis: Depends on what is being measured and the pattern of use..Thc remains in the urine a much shorter time that its metabolite. For one time exposure this ... Read More
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A 48-year-old member asked:
Dr. Pamela Pappas
41 years experience Psychiatry
Variable, but long: Chlorazepate (aka tranxene) remains detectable in urine for 1-6 weeks.
A 40-year-old member asked:
Dr. Heidi Fowler
24 years experience Psychiatry
I am providing info: for cannabis. 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.
A female asked:
Dr. Stuart Hickerson
31 years experience Family Medicine
Alcohol: Alcohol is metabolized at 20 mg per deciliter per hour. Legal intoxication is 80 mg/dl. So it would take about 4 hours to get the alcohol out of yo ... Read More
A 45-year-old member asked:
Dr. Ed Friedlander
43 years experience Pathology
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 ... Read More
A 45-year-old member asked:
Dr. Pamela Pappas
41 years experience Psychiatry
Impossible to know: Synthetic marijuana could be any chemical and/or herb -- so it's impossible to know how long it remains in your urine without knowing specifically wha ... Read More
A 45-year-old member asked:
Dr. Heidi Fowler
24 years experience Psychiatry
THC in blood: 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.
A 38-year-old member asked:
Dr. John Moranville
35 years experience Psychiatry
A few days: Depends on how long, how much and method of administration (i'v, smoking, or snorting) but Cocaine is relatively short acting which is part of why it ... Read More
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A 46-year-old member asked:
Dr. Pamela Pappas
41 years experience Psychiatry
Hard to say: After the mother uses cocaine, by-products can be found for 30 hours in the urine of the pregnant woman, and for 2-4 days in the newborn. Fetuses are ... Read More
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90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more. Get help now:

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