What is a Ferritin Test?
A ferritin test is a simple blood test that measures the amount of ferritin in your blood. Ferritin is a protein that stores iron in your body. Because of this, the ferritin blood test helps doctors check your body’s iron levels. If you have low ferritin levels, it may mean you have iron deficiency. On the other hand, high ferritin levels can show iron overload. Knowing your ferritin test results helps your doctor find and treat health problems early.
Why is a Ferritin Test Done?
Doctors order a ferritin test for many reasons. For example, it helps find out if you have too little or too much iron. Often, the test is used to:
Sometimes, your doctor may suggest a ferritin test if you have ongoing health issues or unexplained symptoms.
How is the Ferritin Test Performed?
The ferritin test is quick and easy. First, a healthcare worker cleans your arm. Next, they use a small needle to take a blood sample from a vein. The process usually takes only a few minutes. Afterward, you can go back to your normal activities. In most cases, you do not need to fast before the test. However, your doctor will tell you if you need to prepare in a special way.
Understanding Ferritin Test Results
After your blood is tested, your doctor will review your ferritin test results. Normal ferritin levels can vary by age and sex. Generally, normal ranges are:
If your ferritin level is lower than normal, you may have iron deficiency. If it is higher, you could have iron overload or another health problem. Always talk to your doctor about what your results mean for you.
Symptoms of Abnormal Ferritin Levels
Abnormal ferritin levels can cause different symptoms. For example, low ferritin levels may lead to:
On the other hand, high ferritin levels may cause:
However, some people may not notice any symptoms at all.
Causes of High or Low Ferritin
Many things can affect your ferritin levels. For instance, low ferritin is often caused by:
Meanwhile, high ferritin may be due to:
Because of this, your doctor may order more tests to find the exact cause.
Treatment and Next Steps
Treatment depends on your ferritin test results and the cause. If you have low ferritin levels, your doctor may suggest:
For high ferritin, treatment may include:
Always follow your doctor’s advice for the best results.
Tips for Preparing for a Ferritin Test
Preparing for a ferritin test is simple. Still, you can follow these tips:
Because some medicines can affect your results, always share your full medical history.
Prevention and Lifestyle Guidance
There are steps you can take to keep your iron and ferritin levels healthy. For example:
By making healthy choices, you can help prevent iron deficiency or iron overload.
For more information, you can visit trusted sources like the CDC and WHO.
If you have questions about your ferritin test results, consult a healthcare provider for personalized advice.