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Doctor insights on: How Long Does Alcohol Stay In Your Blood And Urine

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How long does alcohol and tobacco stay in the body for a blood and urine test?

How long does alcohol and tobacco stay in the body for a blood and urine test?

1 drink per hour 48h: Nicotine is 48 hours but plan for 72 to be safe 1 oz of alcohol or one drink takes an hour to clear the system. ...Read more

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Dr. Marsha Davis
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Urine (Definition)

Urine is the product of the kidneys, which is produced to eliminate the waste products of metabolism, manage body fluid balance, &maintain acid-base balance. The blood is first filtered by the kidneys, and the composition of the resulting fluid is then altered depending on the body's needs. It is composed of mostly water, and breakdown products from blood cells impart ...Read more


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How long can alcohol be detected in the body by a urine and blood test?

How long can alcohol be detected in the body by a urine and blood test?

Alcohol metabolite: A metabolite of alcohol, ethylglucoronide, can be detected in urine for upto five days after last drink. ...Read more

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Dr. Marsha Davis
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22 years in practice
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Hownlong does alcohol and tobacco stay in the body for a cbc blood test and a normal urine test?

Hownlong does alcohol and tobacco stay in the body for a cbc blood test and a normal urine test?

No matter: Normal urine test and CBC testing would be unaffected by alcohol/nicotine content. Furthermore, they will not show up on these tests. If you are being tested for alcohol or nicotine, then that is a different answer. ...Read more

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Dr. Marsha Davis
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Blood/urine test in 3 days.. Alcohol, what to do?

Blood/urine test in 3 days.. Alcohol, what to do?

UDS vs. other: A standard urine drug screen (uds) usually does not test for ethanol (alcohol in beer/wine/etc.). Alcohol is usually tested by a blood alcohol level (bal) via blood draw. However, there is a test for urine that looks for ethyl glucuronide (etg), which is a breakdown product of ethanol, and is specifically designed to determine if you've had alcohol in the last 80 hours. ...Read more

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Anyone have experience with urine alcohol tests? Same as blood alcohol?

Anyone have experience with urine alcohol tests? Same as blood alcohol?

No: Blood alcohol tests examined for alcohol. Urine test looks for a metabolite, ethyl glucronide and may be positive for up to five days. ...Read more

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Why does my 56 yr old husband have blood in his urine and uti's after he drinks alcohol? If he has a small whiskey it causes this to happen. Why?

Alcohol and cystitis: Alcohol is a common cause of cystitis which means an inflammation in the lining of the bladder. When the bladder becomes inflamed it can cause some bleeding. This maybe why your husband has blood when he drinks alcohol. ...Read more

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Dr. Marsha Davis
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