Vitamin A, Serum/ Edta Plasma

About this test

Test measures vitamin A levels in the blood to check for deficiency or toxicity. It uses either serum or plasma treated with EDTA. This test is often order if you have symptoms like night blindness or if you are taking vitamin A supplements. Abnormal levels can signal nutritional issues or problems with vitamin absorption.

Why consider this test?

This test is consider to assess vitamin A status in the body, which is vital for vision, immune health, and cell function. It helps detect deficiencies that may lead to issues like night blindness or frequent infections. It also identifies toxic levels from over-supplementation. The test is useful in monitoring people with absorption disorders or on special diets. Early detection allows timely treatment and prevents complications.

Who should get this test done?

• Show symptoms of vitamin A deficiency (e.g. night blindness, dry skin, frequent infections)
• Are at risk due to malabsorption disorders like celiac or liver disease
• Take vitamin A supplements regularly or in high doses
• Have a poor or restricted diet lacking in essential nutrients
• Are being monitored for nutritional status during medical treatments or illness

More Information

People with conditions affecting nutrient absorption, such as liver disease or cystic fibrosis, may need this test. It is also useful for those on long-term vitamin A therapy to avoid toxicity. Individuals with poor diets or vision issues like night blindness may benefit. The test helps ensure vitamin A levels are within a healthy range.

Other Names: Retinol Test, Vit A test