Vitamin E measurement is used to evaluate patients with motor and sensory neuropathies, investigate hypovitaminosis and toxic hypervitaminosis, monitor supplement therapy, and evaluate patients with intestinal fat malabsorption.
Vitamin E (tocopherol) is a fat-soluble vitamin found in green vegetables, cereals, eggs, oils, liver, chicken, and fish. Vitamin E prevents the oxidation of vitamin A, deoxyribonucleic acid (DNA), and cell membrane phospholipids from free oxygen radicals. It is necessary for the proper functioning of the reproductive system, the growth of muscles, and the resistance of the red blood cell membranes to hemolysis.
Vitamin E deficiency causes hemolytic anemia and neurological abnormalities.
Possible Interpretations of Pathological Values
- Increase: Excessive intake of vitamin E supplements
- Decrease: Chronic alcoholism, certain neurological degenerative diseases, malabsorption caused by bile deficiency in the intestine (biliary atresia, cystic fibrosis)
Important Note
Laboratory test results are the most critical parameter for diagnosing and monitoring all pathological conditions. Between 70 to 80% of diagnostic decisions are based on laboratory tests. Correctly interpreting laboratory results allows a doctor to distinguish "healthy" from "diseased."
Laboratory test results should not be interpreted from the numerical result of a single analysis. Test results should be analyzed based on each case and family history, clinical findings, and the results of other laboratory tests and information. Your physician should explain the importance of your test results.
At Diagnostiki Athinon, we answer any questions you may have about the test you perform in our laboratory and contact your doctor to ensure you receive the best possible medical care.