How to Pass a PETH Test

There are some protocols for nurses to ensure the safety and well-being of their patients.

  • First, nurses must always adhere to “first do no harm.” It means that they must take every precaution to ensure that their patients are not put in danger
  • Second, nurses must always be aware of their patients’ medical conditions and provide the best possible care.
  • Finally, nurses must always be professional and respectful to their patients.

In order to add to the precautionary measures, there are some tests done to check the nurses are in the best state of health and consciousness to provide good care to the patients.

What is a PETH Test?

A PEth test is a test that measures the levels of phosphatidyl ethanol (PEth) in your blood. PEth is a breakdown product of ethanol (alcohol).

The PEth test is used to help confirm whether someone has been drinking alcohol. It may also be used to monitor someone receiving alcoholism treatment.

Nurses are being tested for alcohol more frequently. It is being done to make sure they are not drinking.

How to Pass the Peth Test?

There is no guaranteed way to pass the PEth test, as it depends on many individual factors. However, avoiding alcohol for at least 24 hours before the test may increase your chances of passing.

How is the Peth Test Performed?

A PEth test is usually performed by taking a blood sample from a vein in your arm. The blood will be sent to a laboratory for analysis. In the laboratory, the blood will be tested for the presence of PEth.

What do the Results Mean?

The results of a PEth test are reported as a concentration of PEth in your blood. The normal range is 0-8 µg/mL.

Values above the normal range may indicate that you have been drinking alcohol. However, other factors can affect the results of this test, such as certain medications.

If your results are abnormal, your healthcare provider will discuss them with you and determine if further testing is needed.

What is the Cut-off for a Positive PEth Test?

The cut-off level for a positive PEth test is 20 ng/mL. It means that if your PEth level is above 20 ng/mL, it is considered positive.

What are the Risks of the Peth Test?

The risks associated with a PEth test are minimal. There is a small risk of bruising or bleeding at the site where the blood was drawn.

What is the Cost of the PEth Alcohol Test in the USA & UK?

For the USA, (PEth) test cost is between $149.00 and $149.00
For the UK, The cost of a PEth alcohol test is £300.



Why is the Peth Test Used?

The PEth test is used to detect recent alcohol use and to monitor alcohol abstinence.

How Long Does Alcohol Stay in Your System?

The amount of time that alcohol stays in your system depends on many factors, including your age, gender, weight, and how much alcohol you drank. In general, alcohol can be detected in your system for up to 24 hours.

What Happens if I Fail the Peth Test?

If you fail the PEth test, it may indicate alcohol abuse. Your healthcare provider will discuss your results with you and determine if further testing or treatment is needed.


The PEth test is a reliable way to measure recent alcohol consumption. If you are concerned about failing the test, avoiding alcohol for at least 24 hours beforehand may increase your chances of passing. If you fail the test, it is essential to discuss your results with your healthcare provider to determine if further testing or treatment is needed.

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