How long does alcohol stay in the urine?

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Alcohol in traffic is increasingly punished. Anyone who repeatedly attracts attention behind the wheel with alcohol in their blood must even expect to go to the MPU (medical-psychological examination) to be summoned to confirm his abstinence can. To avoid this, it is important to know how long alcohol stays in the urine and is therefore detectable.

Urine and blood are tested in the laboratory.
Urine and blood are tested in the laboratory.

Detection of alcohol in the urine

  • Have you repeatedly attracted attention in traffic due to drink-driving or have drunk a lot of alcohol while driving a vehicle, you may have to prove that you are not an alcoholic, otherwise the risk of driving again with alcohol in your blood would be particularly high will.
  • When alcohol is broken down, ethyl glucuronide is formed. This substance can be detected in your urine or in your hair for a relatively long time.
  • If you want to confirm your abstinence from alcohol with the help of urine tests, you have to urinate four times within six months. So that you cannot prepare for these urine tests by not drinking alcohol a few days in advance, they are not announced.
  • Even if you do not consume alcoholic beverages, you need to be careful what you eat and drink. Mouthwashes, non-alcoholic beer, medications such as drops or tinctures, and certain foods contain alcohol, which may be shown during a urine test.
  • Depending on the physical condition and the amount of alcohol, alcohol can be detected in the urine for several days.
  • Refuse alcohol control - you should be legally aware of this

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  • However, depending on the individual case, it may be necessary that not only your urine, but also your hair is examined for alcohol, as the alcohol can be detected in it for a relatively long time.
  • Ethyl glucuronide is water-soluble and therefore disappears a little more from your hair every time you wash your hair.
  • However, it is possible to detect the substance in the hair for up to three months.
  • To do this, two small strands are taken from you and examined in the laboratory.
  • If you want to prove for a year that you haven't drunk, you need to have your hair examined four times.

Resistance stays in the memory for a long time

  • If the police asks you to have your breath checked for alcohol in the car, you should not refuse, otherwise you will face the consequences.
  • The police have long been able to carry out such checks without suspicion.
  • Which test is carried out is at the discretion of the police.
  • If you have previously attracted attention due to road traffic hazards or alcohol in your urine, you should not try to evade the renewed check. If you refuse to have both your breath and your blood tested for alcohol, the law assumes you have an alcohol blood content of 1.6 per mille. Depending on which offenses you have also committed under the influence of alcohol, you can expect a hefty punishment. Even if you are sober, as can be seen in retrospect, you will be credited 1.6 per mille due to your refusal.
  • Make sure that you do not eat or drink anything for a quarter of an hour before a breath test. You are also not allowed to smoke during this time, as this could falsify the test result.
  • If it turns out that you have a level of 0.5 per thousand alcohol in your blood, further consequences await you. This applies to novice drivers from a value of 0.1 per mille. Have you been noticed or suspected that you have a drinking problem? You may have to go to abstinence control to get there urine during the following year submit.
  • When the time comes to urinate, don't worry about the bureaucracy, but think about your drinking habits. There are many places you can go to seek help. It is up to you to decide which one is the right one.

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