Do you need a Vitamin A blood test?
Vitamin A levels are also known as retinol levels. They can be high or low due to intake, interference in absorption, or medical conditions. A lower than normal value means you do not have enough vitamin A in your blood. This may cause: Bone or teeth problems in young children Dry or inflamed eyes Night blindness Recurring infections Skin rashes Reduced growth Dry skin A higher than normal value means you have excess vitamin A in your blood (toxic levels). This may cause: Ha