Is Potassium 4.2 normal, high or low? What does Potassium level 4.2 mean?
Your Potassium level of 4.2 is a Normal Potassium level.
High levels of Potassium in the blood indicate a variety of health problems. If your blood Potassium level is between 3.5 mmol/L and 5.1 mmol/L, you probably do not have an underlying health problem. But if Potassium levels are not in this range, you should see a doctor immediately.
Important - Go to the end of this article and read how our patients treated their normal Potassium levels
Normal range of Potassium found among men : 3.5 - 5.1 mmol/L
| Age | Ideal Potassium value |
|---|---|
| <5 years | 3.647 |
| 5-10 years | 3.8 |
| 10-15 years | 3.96 |
| 15-20 years | 4.126 |
| 20-25 years | 4.299 |
| 25-30 years | 4.48 |
| 30-35 years | 4.668 |
| 35-40 years | 4.864 |
| 40-45 years | 5.068 |
| 45-50 years | 5.059 |
| 50-55 years | 5.05 |
| 55-60 years | 5.041 |
| 60-70 years | 5.032 |
| 70-80 years | 5.023 |
| 80-90 years | 5.014 |
| 90-100 years | 5.006 |
| >100 years | 4.997 |
*Ideal values are calculated based on our database of patient records
A video message on the treatment of your normal Potassium level
If you want your blood test report to be interpreted by Potassium specialist, you can upload your report. Our Potassium expert will provide you with the most accurate interpretation of your blood test results and treatment within 12 hours. Upload blood test report now
Click here to know Symptoms of Low Potassium
Besides Lab test failures, there are many other reasons for inaccurate blood results. Know the common reasons for inaccurate blood test results
Can Low or High Potassium cause Heart Attack? Click here to know
Normal range of Potassium found among women : 3.5-5.1 mmol/L
| Age | Ideal Potassium value |
|---|---|
| <5 years | 3.651 |
| 5-10 years | 3.809 |
| 10-15 years | 3.974 |
| 15-20 years | 4.146 |
| 20-25 years | 4.325 |
| 25-30 years | 4.512 |
| 30-35 years | 4.707 |
| 35-40 years | 4.911 |
| 40-45 years | 4.901 |
| 45-50 years | 4.892 |
| 50-55 years | 4.883 |
| 55-60 years | 5.094 |
| 60-70 years | 5.084 |
| 70-80 years | 5.075 |
| 80-90 years | 5.066 |
| 90-100 years | 5.056 |
| >100 years | 5.047 |
Click here to know Symptoms of Low Potassium
Can Low or High Potassium cause Heart Attack? Click here to know
Click here to upload your blood test report
If you take a Potassium blood test and the results are not in the normal range (3.5-5.1 mmol/L), your physician may recommend more tests to figure out the problem. You might also get this test if your physician thinks you have some other disease.
Some examples of conditions that increase or decrease Potassium levels include:
- Kidney disease
- Addison disease
- Using certain drugs that cause high potassium
- Diabetes
- Conn syndrome
Receive world-class medical opinion about your normal Potassium levels over email. Upload blood test report now
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How the Potassium Test Is Done :
If your doctor wants Potassium test on you, you may need a Potassium blood test. During the Potassium blood test, a pathologist will put a needle into your veins and take out a small quantity of blood. A pathologist is a physician in the medical field who thoroughly studies the causes and effects of disease. Within a few hours you will get your Potassium Test report by your pathologist.
Click here to upload your blood test report
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