2022年5月5日 · Your kidneys filter waste products from your blood while keeping what your body needs — including proteins. However, some diseases and conditions allow proteins to pass through the filters of your kidneys, causing protein in urine.

2022年5月5日 · Protein in urine — also called proteinuria (pro-tee-NU-ree-uh) — is an excess of bloodborne proteins in urine. Protein is one of the substances measured in a lab test to analyze the contents of urine (urinalysis).

2022年5月5日 · If you have diabetes, your doctor may check for small amounts of protein in urine — also known as microalbuminuria (my-kroh-al-BYOO-mih-NU-ree-uh) — once or twice each year. Newly developing or increasing amounts of protein in your urine may be the earliest sign of diabetic kidney damage.

2023年1月7日 · But blood in urine also can be a sign of a serious illness. If you can see the blood, it's called gross hematuria. Blood that can't be seen with the naked eye is called microscopic hematuria.

2022年2月23日 · Nephrotic syndrome is a kidney disorder that causes your body to pass too much protein in your urine. Nephrotic syndrome is usually caused by damage to the clusters of small blood vessels in your kidneys that filter waste and excess water from your blood.

2023年10月24日 · Large molecules, such as proteins and red blood cells, do not. The part that's filtered then passes into another part of the nephron called the tubule. The water, nutrients and minerals the body needs are sent back to the bloodstream. The extra water and waste become urine that flows to the bladder.

2025年1月31日 · Lupus nephritis occurs when lupus autoantibodies affect parts of the kidneys that filter out waste. This causes swelling and irritation of the kidneys, called inflammation. It might lead to blood in the urine, protein in the urine, high blood pressure, kidneys that don't work well or even kidney failure.

2024年2月24日 · Foamy or bubbly urine due to excess protein in the urine (proteinuria). High blood pressure (hypertension). Fluid retention (edema) with swelling evident in your face, hands, feet and abdomen.

2023年10月24日 · Protein in urine can make it appear foamy. Blood in the urine can make it look red or brown. Urine color can be influenced by what you've just eaten or by certain drugs you're taking.

2023年8月8日 · Urine test shows protein and it’s labeled “High”. I have an appointment with a nephrologist soon but I am wondering what high protein levels are. The report says 30 H.