How Long Does Alcohol Stay in Urine?

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This image was first published in 1 st or 2 nd...Image via WikipediaTo understand the timeframe for which alcohol stays in urine, its important that you know the passage of alcohol through our body.

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As soon as you consume alcohol, it enters the bloodstream. The Blood-Brain layer is the lining of epithelial cells that lie near the blood capillaries. Alcohol enters this layer within 30 seconds from its entry into the blood.. When this happens, it interferes with nerve cell communication, blurs your vision and disrupts your speech. The legal limit of blood alcohol concentration is .08 and this threshold is reached just by consuming 4 drinks in one hour.

Alcohol then enters the stomach and this happens within 5 minutes since consumption. 20 of the alcohol intake stay here. It then floats through the protective mucus and in turn generates hydrochloric acid which in turn depletes the protective mucus in the stomach causing bleeding and heartburns.

In the 20 minutes timeframe since the consumption of alcohol, the remaining 80% reaches the small intestine. Here, the alcohol disrupts the absorption of sodium/ water and reduces the rate of metabolism thereby causing under nourishment in acute alcohol addicts.

When it comes to what alcohol does to the heart, it’s a fact that limited intake of alcohol not only helps in having healthy arteries but also increases the levels of plaque which in turn helps in expelling HDL cholesterol from our body. Alcohol intake that exceeds the threshold level is likely to cause constriction of blood vessels which in turn raises the pressure of the blood resulting in causing strain during the pumping of the blood.

90% of the alcohol consumed is expelled out through the liver. The rate of absorption of alcohol by the blood is much higher than the rate of expulsion of the same by the liver. Drinking alcohol beyond limits results in the generation of collagen and free radicals which in turn eats up the healthy liver cells.

5% of alcohol consumed drops into the air sacs of the liver. The air sacs warm up the alcohol and vaporize the same. Long term alcohol usage results in depletion of a vital antioxidant in liver leaving the liver prone to infections

Five percent of alcohol that was absorbed by the blood gets out of the body through urine. Alcohol interferes with the release of vasopressin, a hormone that aids the kidneys in conserving fluid in our body by concentrating the urine expelled. The average time taken for the expulsion of alcohol via urine is 20 minutes. But long term use of alcohol upsets the fluid balance in our body resulting in the clogging of waste within the body which in turn proves to be the cause of renal failure, heart attacks and brain damage.

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55 Responses to “How Long Does Alcohol Stay in Urine?”

  1. alcohol on November 9th, 2008 at 1:09 am

    hom many hours does it take for alcohol to get out of your system

    [Reply]

    steven bauer Reply:

    iv had 3mixed drinks uv blue vadka and lemanade will i be clean by monday morning? what would happen if i had more?

    [Reply]

    billy bob did your mom Reply:

    No,,, your fucked. Now your going to jail. You should keep drinking.

    [Reply]

    Bonjour Reply:

    HA!

  2. dsasser on November 10th, 2008 at 9:12 pm

    Alcohol moves out of the system easily within 3-4 days since consumption. 12-24 hour time frame expels alcohol. but to be safe give a timeframe of 3-4 days for sure. This is with respect to urine. But in blood it might stay for a longer time. In hair, you cannot be sure. It can even stay for months with ease.

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  3. Crystal Phipps on January 30th, 2009 at 5:23 am

    My question is concerning urine and blood alcohol testing. I must explain a little so that you will be able to give an answer that will truly give me insight to my question. I have been informed by family and friends of one of my sisters that she is giving her toddlers alcohol to put them to sleep at night. I myself saw her put alcohol in her 1yr olds bottle once. Yes of course I tried to stop her, but she wouldn’t listen to me. If I were to report this, which I plan to, how would I tell them to test for it? I believe they are getting close to 6 oz of beer or wine coolers every night or close to. Will they be able to find it in there system the next day? Is it enough to show up on a urine test the next day, or possible a hair follicle test? Please give me as much info as possible so that when I call the children services I can tell them which test will find it the fastest. Obviously this is very important, because all the effects this can have on developing children. Thank you for your help. Please email or comment as soon as possible, lilsmom02@yahoo.com
    Thanks again,
    Mrs. Phipps

    [Reply]

  4. admin on February 3rd, 2009 at 7:29 am

    @Crystal Phipps
    A urine test the next day or on the second day can definitely reveal this issue. A hair drug test is not essential. For confirmation, they may ask for a hair drug test. Please report this as soon as possible and try to save the child as soon as you can.

    [Reply]

  5. Thomas on August 6th, 2009 at 5:54 am

    How long does it take alchohol and multivitamins to be completely out of my system in order for me to pass the liver function test?

    [Reply]

    admin Reply:

    it is .015 BAC per hour. If a person ahs .15BAC of alcohol in his body, it would take 10 hours for it to get expelled completely out of his body. So take a BAC test and get to know the full details.

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  6. shorty on August 8th, 2009 at 5:17 am

    how long does it take crack cocaine to get out of your system.i am a once in a blue moon person.i did it a week ago just a little bit.i just got tested yesterday it’s been a week will it come out possitive??

    [Reply]

    admin Reply:

    chances are very likely that it might turn to be positive. Crack tends to stay in the system for 3 days. In urine, it will be there from 1-3 days. Chronic usage results in getting retained in body for 12 weeks

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  7. john on August 13th, 2009 at 4:42 pm

    if i drink on sunday, but have a suprise alcohol test on tuesday, will the test show positive?

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    ricksterr Reply:

    etg urine test detects upto 80 hours ..b carefull

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    admin Reply:

    Could you let us know whether you have a urine test or a blood test? If it’s a urine test, there are chances that the drug would show up. But again, it depends on how frequently you smoke, your age, your metabolic rate and intensity/frequency of drug intake too

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  8. peter on August 31st, 2009 at 6:26 pm

    How many days before a urine screening should I stop drinking?

    [Reply]

  9. peter on August 31st, 2009 at 6:27 pm

    how many days should I stop consuming alcohol before a urine screening?

    [Reply]

  10. miss b on September 14th, 2009 at 5:11 am

    Okay I have a question I drank on sat nite and I may have a urine test on tues if I have been drinkin water will I test positve ? I need a answer asap please

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  11. bfry on September 14th, 2009 at 1:26 pm

    miss b:

    I drank heavily on thursday, friday and stopped drinking at 5 p.m. on saturday. i have a urine screening at 6 p.m. tuesday. I’ve been exercising and drinking lots of tea and juice. will i be ok? i haven’t been eating much, and i’m 6-foot, 210 pounds.

    thanks.

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  12. Troy on September 15th, 2009 at 6:27 am

    I haven’t drank like for 1 or 2 years and i have a drug test in a couple of days.Will i be ok if i didn’t drink for 1 or 2 years and i been drinking lot of tea.Just leave me a comment.

    [Reply]

  13. Mike on November 29th, 2009 at 12:04 am

    I have an ETG test coming up. If I use my son’s urine is their a way that they can test and see that it’s not from an adult?

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  14. Jack Jones on December 14th, 2009 at 3:24 pm

    Alcohol (ethanol) is out of the body completely within 24 hrs. These morons who post 48-72 hrs are completeley wrong unless they are talking about an etg test, which does not test for ethanol, but a sub-derivative of alcohol. If you are just being testedf for standard ethanol, give it a day and don’t worry.

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  15. Dustin on December 17th, 2009 at 12:16 am

    Hello I just had a simple question. If I had a glass of wine, only a glass, how long would that take to get out of my urine? I’m not saying drunk or out of control. Is there anything I can do to make it get out quicker? I’m just confused on how the body works.

    Thank you!

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  16. kenny on December 23rd, 2009 at 11:21 am

    i drank 22 ouces and a half of beer about 4 shots of vodka from 6:30 pm to 8:30 pm in 15 hours i have to take a urin test will i be clean

    [Reply]

    Faith Reply:

    no

    [Reply]

  17. Josh on December 26th, 2009 at 12:26 am

    I have had 7 pints of beer on thursday but i have a urine test on saturday. the time from when i stopped drinking up until my test would be 43 hrs is that enough time for it to be completely out of my urine considering i have also had a few pints of water since??

    [Reply]

  18. Samantha on January 2nd, 2010 at 4:46 pm

    so..i drank on friday and i have a urine test on monday..will it show up positive if i only had one shot of vodka with a class of juice in it?? i need the answer ASAP please!!!

    [Reply]

  19. Kaite Jakes on January 4th, 2010 at 10:16 pm

    If somebody had taken one shot of Vodka with a cup of Orange Juice on a Thursday at approxamilty 12:00 P.M. will it be out of there system by the following Tuesday. If they do not smoke. And they have not consumed anymore Achol proir to that one experence during the week. If they have ea urine test for Achol on that Tuesday will it show up?

    Please get back as soon as possible!!!

    Thanks so much!

    -
    Katie Jakes

    [Reply]

  20. Mary on January 7th, 2010 at 2:59 pm

    I drank about 64 oz of beer on the 30th and had a ua on the 6th, will it show up in my ua test?

    [Reply]

  21. Hunter on January 12th, 2010 at 12:00 pm

    i got busted for posetion last friday and i meet my probation officer next thirsday and im not shure if she will drug test me even though i told them i have done it the day before how long will marajuana stay in your urine?

    [Reply]

    tommy Reply:

    it depends on how much u smoked.but it can stay in ur system up to 90 days. but it all depends on how much body fat you have and how much you have smoked but usally 15 to 90 days

    [Reply]

    lady d Reply:

    it takes a month but if u drink crandberry juice and vinager youll be straight. its nasty but it works

    [Reply]

  22. tommy on January 28th, 2010 at 4:58 pm

    if i had 8 to 10 shots on monday and if i have to go the next monday and take a drug test will i be clean

    [Reply]

  23. shorty 78 on February 5th, 2010 at 2:14 am

    if i drank one non alcholic beer even though it has .5% alchol and i have a probation drug test tommorow will it show up ? i did an online bac test and it said i have a neglialbe amount and im not legaly drunk ?

    [Reply]

  24. bigbone on March 7th, 2010 at 12:03 am

    if i drank twelve beers today and take urine test next day 8 hours later will i flunk

    [Reply]

  25. damian lott on March 10th, 2010 at 9:54 pm

    IF I DRANK 1 16 OZ BEER AND WAS SUPRISED WITH UA AND TOOK 4 HOURS LATER WOULD IS STILL SHOW UP IN SYSTEM

    [Reply]

  26. Indigo on April 2nd, 2010 at 8:36 pm

    if i had a wine cooler and half a shot at 3 am thursday, when would it be out of my system? im 160 pounds, and 5 foot 4 inches. please reply, i need to know soon.

    [Reply]

  27. missy on April 11th, 2010 at 4:32 am

    i drank 3 mixed drinks… vodka and schnapps with juice on friday night within a period of about 4 hours. i may possibly have a urine test on monday around 6 pm… i am 5′2″ and about 110 lbs… will my test come out positive for alcohol?

    [Reply]

  28. kaylan on April 12th, 2010 at 6:15 pm

    i drank saturday night all the way until 6 in the morning, i have a ua monday morning do u think i will be clean

    [Reply]

  29. christine. on May 4th, 2010 at 3:13 pm

    hi. so if i drank beers on friday and got a ua on monday would i be clean? im about 5,4 and weight about 108 plz reply need to know like now

    [Reply]

  30. Becky on May 17th, 2010 at 4:46 pm

    I drank 5 beer’s Sunday night got done with the last beer at 10pm….My Number was call at probaton Monday to take a urine test to be sent off……Took it at 12:00pm Monday ….Will i be ok when it come’s back? And my weight is 185.

    [Reply]

  31. duke on June 4th, 2010 at 5:46 am

    bullshit i had drank on saturday and took a test on tuesday for a etg or whatever you say it is and the shit never showed up you people dont know what your talkin about

    [Reply]

    girl Reply:

    HOw much did you drink?

    [Reply]

    jake Reply:

    i drink the night before a test never had a problem, i’m not talking a beer or 2 either. The most was 11 beers for a test at 8a.m. the folowing day. All that matters is B.A.C. ,alcohol in your urine does’nt matter. alcohol is still a legal drug in the united states as long as you blow 0.00 you will be fine regardless if it is in your urine or not

    [Reply]

  32. mike on June 25th, 2010 at 10:09 pm

    if i drank 19 beers yesterday and i have to breathalize at 650pm today will i pass im 5′3 150lbs i went #2 twice and drank alot of water and i ate 2 times

    [Reply]

  33. billy bob did your mom on July 18th, 2010 at 1:38 am

    OMG!!!!!! UMMM I just called in on my UA and its my turrrrn. I just did an eight ball of cocain and ive been up for two days…. No food and no water….I drank about seven beers and a flask of peppermint shnapps with two z-bars and four vicodans to help me come down. Do you think if Ill be ok to piss test at 10 in the morning or do you think I should call an ambulance? My stomach really hurts so please respond soon for i dont know if Ill be alive much longer..

    [Reply]

    Chaz Reply:

    Are you still Alive? OMGLAWLLLL

    [Reply]

  34. busted on July 18th, 2010 at 1:53 am

    Hi, Im only fourteen and I got busted with six kilos of dust last week. My p.o. wants to drug test me on a regular basis starting today. Im afraid to go in because i just had an abortion thismorning and i think the trama caused a baloon of smack to burst in my stomach. If i take a bunch of laxitive and drink alot of horchata do you think ill be ok.

    [Reply]

    Faith Reply:

    Are you insane what you need is to go to the hosp. and then into a rehab and get your life on track before it’s to late belive me ive been thur this with my sister she’s been clean now for 9 years but it took alot of work and she almost died from the same thing you said you think might have happened just be honest with the hosp. staff and they will help you.

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  35. Joe- on July 18th, 2010 at 3:21 am

    If I leave New york Headin East on a train thats doing a hundred and twenty miles an hour at 10am on a Sunday afternoon, Will I make it home in time for Saturday morning cartoons. I really like the Smurfs.

    [Reply]

    pops Reply:

    I think youll make!!!! God I hope you make it…this week pappa smurf tells brainy smurf that he’s really his dad…

    [Reply]

    Faith Reply:

    LOL

    [Reply]

  36. Richard Harpel on August 3rd, 2010 at 1:25 am

    I had one bud light last night around 11:30pm last night and to a urine test tonight around 7:00 pm will i test positive for alcohol.

    [Reply]

  37. billy on August 8th, 2010 at 1:55 pm

    i had 2 busch beers last night,and drank them kind of quick i guess.im 15 around 140 pounds and like 5′6 how long you think it will stay in my system for?will i test clean if when i go to my drug and alcohol evaluation in 2 days.

    [Reply]

  38. mathias on August 16th, 2010 at 9:50 am

    i drank 12 shots of vodka on friday from about 6pm til 9pm. i have a urine test monday at 7. lve drank at least two gallons of water since then plus ive been working out and sweating alot. im 6’2 250. will i pass?

    [Reply]

  39. Olivia Miller on September 1st, 2010 at 1:04 am

    free radicals have been the main cause of cancer and it can be avoided by taking lots of antioxidants~,*

    [Reply]

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