The kidneys produce urine. They filter the blood and eliminate waste and excess fluids. When they function properly, kidneys allow only certain small size products to go by. When they are damaged, larger molecules, such as proteins, may be able to pass into urine. Albumin is one of the proteins found in blood. It plays various roles, such as drug transport and normal blood pressure regulation.
If the result is too high
This could indicate that the kidneys are not working properly.
Certain situations can explain why proteins are found in urine, without it being due to kidney damage. Fever, intense physical exercise, pregnancy, cold exposure or standing while working are examples of such situations.
Certain drugs can influence urine albumin levels. The result could be falsely positive if the person is taking certain drugs, such as:
What you need to know before the test
Before going for blood tests, a procedure or other exam, it is best to always bring a list of all the drugs you take (prescription, OTC and natural health products). Unless told otherwise, you should take your medication as usual on the day of the test. When in doubt, ask your pharmacist for more information.
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The patient information leaflets are provided by Vigilance Santé Inc. This content is for information purposes only and does not in any manner whatsoever replace the opinion or advice of your health care professional. Always consult a health care professional before making a decision about your medication or treatment.