
Common Causes
Things that might make you more likely to have protein in your urine include:
- Obesity
- Age over 65
- A family history of kidney disease
- African American, Native American, Hispanic, or Pacific Islander descent
Related Conditions
This is a high number though not necessarily dangerous. You are still in the age range of a benign condition called orthostatic proteinuria. But ... Read More Guideline: Protein in the urine measuring more than 30mg is considered abnormal and over 300mg is considered significant and indicative of some degree of kidney ... Read More
What are possible causes of high protein in urine?
More than 2 g of protein is considered to be severe and is likely to be caused by a glomerular malfunction. A single urine sample can also be used to diagnose proteinuria, which is often more convenient than the 24-hour test. This technique compares the concentration of albumin protein to the concentration of creatinine in the urine.
What is a dangerous level of protein in urine?
When there is protein in the urine, abundantly and persistently, it means that the kidneys are making an incorrect filter. They should process and dispose of waste and not proteins. It is an early sign of kidney problems, which you should address immediately.
What is considered a high level of protein in urine?
What does having too much protein in your urine mean?

Is protein in urine is serious?
Is protein in urine serious? Yes, protein in your urine is serious. Proteinuria may increase your risk of death from heart disease and cardiovascular disease. Occasionally, proteinuria is an early sign of chronic kidney disease (CKD), although you can have CKD and have normal levels of protein in your urine.
What causes high level of protein in urine?
Healthy kidneys do not remove proteins and other important nutrients, which pass through and return to your blood. But when your kidneys are damaged, they may let this protein leak into your urine. This causes high levels of protein in your urine.
How do you treat high protein in urine?
Protein in Urine TreatmentChanges to your diet. If high levels of protein are caused by kidney disease, diabetes, or high blood pressure, your doctor will give you specific diet changes.Weight loss. ... Blood pressure medication. ... Diabetes medication. ... Dialysis.
What infections cause high protein in urine?
Urine infection can cause proteinuria, but usually there are other signs of this – see Cystitis/Urinary Tract Infections. Proteinuria can also be a symptom of some other conditions and diseases: for example: congestive heart failure, a first warning of eclampsia in pregnancy.
Will drinking water reduce protein in urine?
While urine protein levels may be slightly lower after drinking an unusually high amount of water, this occurs only because the urine has been diluted and the concentration of protein is less. The lower protein level doesn't mean there is less protein -- it simply means that there is more water.
What stage of kidney disease is protein in urine?
Stage 1 CKD means you have a normal estimated glomerular filtration rate (eGFR) of 90 or greater, but there is protein in your urine (i.e., your pee). The presence of protein alone means you are in Stage 1 CKD.
What foods to avoid if you have protein in your urine?
However, you should avoid foods that are high in potassium and magnesium, if you are have been diagnosed with Proteinuria. Foods that are high in potassium include most fresh fruits and vegetables.
What are the symptoms of too much protein?
Symptoms associated with too much protein include:intestinal discomfort and indigestion.dehydration.unexplained exhaustion.nausea.irritability.headache.diarrhea.
What foods reduce protein in urine?
Focus on fiber-rich carbohydrates, such as whole grains, whole fruits and vegetables. While rich in nutrients, starchy vegetables such as potatoes and corn can also raise blood sugar when eaten in excess.
What are the first signs of kidney disease?
Generally, earlier stages are known as 1 to 3. And as kidney disease progresses, you may notice the following symptoms. Nausea and vomiting, muscle cramps, loss of appetite, swelling via feet and ankles, dry, itchy skin, shortness of breath, trouble sleeping, urinating either too much or too little.
What color is urine when your kidneys are failing?
When kidneys are failing, the increased concentration and accumulation of substances in urine lead to a darker color which may be brown, red or purple. The color change is due to abnormal protein or sugar, high levels of red and white blood cells, and high numbers of tube-shaped particles called cellular casts.
How long can you live with proteinuria?
Across the board, results showed that mild or heavy amounts of proteinuria was tied to shorter life spans in men and women between 30 and 85 years of age. For example, the life expectancies of 40-year-old men and women with no proteinuria were 15.2 and 17.4 years longer, respectively, than those with heavy proteinuria.
What foods to avoid if you have protein in your urine?
However, you should avoid foods that are high in potassium and magnesium, if you are have been diagnosed with Proteinuria. Foods that are high in potassium include most fresh fruits and vegetables.
What are the first signs of kidney disease?
Generally, earlier stages are known as 1 to 3. And as kidney disease progresses, you may notice the following symptoms. Nausea and vomiting, muscle cramps, loss of appetite, swelling via feet and ankles, dry, itchy skin, shortness of breath, trouble sleeping, urinating either too much or too little.
What are the symptoms of too much protein?
Symptoms associated with too much protein include:intestinal discomfort and indigestion.dehydration.unexplained exhaustion.nausea.irritability.headache.diarrhea.
What color is urine when your kidneys are failing?
When kidneys are failing, the increased concentration and accumulation of substances in urine lead to a darker color which may be brown, red or purple. The color change is due to abnormal protein or sugar, high levels of red and white blood cells, and high numbers of tube-shaped particles called cellular casts.
What are the symptoms of protein in the urine?
When your kidneys have only mild damage and you have only small levels of protein in your urine, you will not notice any symptoms.
What does protein in the urine mean?
A small amount of protein in your urine is normal, but too much can be a sign of kidney disease.
How to test for protein in urine?
Testing for protein in urine. The only way to diagnose proteinuria is through a urine test, which measures the amount of protein in your urine. The test takes place in a doctor’s office. During the procedure, you urinate into a specimen cup.
What is proteinuria in kidneys?
What causes proteinuria. Your kidneys keep you healthy by filtering blood. They have small blood vessels called glomeruli. These structures remove waste, which enters the urine, and reabsorb protein that stays in the blood. But if your kidneys aren’t functioning properly, the protein can leak into your urine.
How long does it take for proteinuria to be detected?
A doctor might also use the following tests to determine what’s causing your proteinuria: 24-hour urine collection. In a 24-hour urine test, your urine is collected over 24 hours and sent to a lab. Glomerular filtrate rate (GMR) blood test. This test checks your kidney function.
What is the term for the progressive loss of kidney function?
Chronic kidney disease (CKD) is the progressive loss of kidney function. It may cause proteinuria in the early stages, but it usually doesn’t cause any noticeable symptoms.
What happens if your kidneys aren't functioning properly?
But if your kidneys aren’t functioning properly, the protein can leak into your urine. The result is high protein levels in the urine, known as proteinuria. There are different types of proteinuria, including: In addition, albuminuria is a type of proteinuria where the excess protein is albumin.
How often do you have to repeat a protein test?
If your doctor thinks you have kidney issues, they’ll repeat the urine test three times in three months. This helps them rule out temporary causes of proteinuria.
What happens when you have high blood pressure?
High blood pressure, or hypertension, can weaken the blood vessels in the kidneys. This decreases their ability to reabsorb to protein, which flows into the urine.
Why is proteinuria high in urine?
People with proteinuria have unusually high amounts of protein in their urine. The condition is often a sign of kidney disease . Your kidneys are filters that don’t usually let a lot of protein pass through. When kidney disease damages them, proteins such as albumin may leak ...
What is it called when you get more protein in your urine while standing?
Some people get more protein into their urine while standing than while lying down. This condition is called orthostatic proteinuria.
What does a doctor look for in a pee test?
The technician will also look at the pee under a microscope. They’re checking for things that shouldn’t be there, which might mean kidney problems. These include red and white blood cells, crystals, and bacteria. If your doctor suspects kidney disease, you might need to have other urine tests.
What tests do you need to check for kidney disease?
If your doctor suspects kidney disease, you might need to have other urine tests. Your doctor might also order: Blood tests. These measure certain chemicals to check how well your kidneys are working. Imaging tests. CT scans and ultrasounds can spot kidney stones, tumors, or other blockages. A kidney biopsy.
What tests can be used to detect kidney stones?
Imaging tests. CT scans and ultrasounds can spot kidney stones, tumors, or other blockages.
How do you know if you have proteinuria?
Over time, as it gets worse, you might have symptoms including: Foamy or bubb ly pee. Swelling (edema) in your hands, feet, belly, and face. Peeing more often.
Can kidney disease cause proteinuria?
When kidney disease damages them, proteins such as albumin may leak from your blood into your pee. You can also have proteinuria when your body makes too much protein. Kidney disease often has no early symptoms. Protein in your pee might be one of the first signs. Your doctor may spot proteinuria on a urine test during a routine physical.
What is a protein in urine test?
A protein in urine test measures how much protein is in your urine. Proteins are substances that are essential for your body to function properly. Protein is normally found in the blood. If there is a problem with your kidneys, protein can leak into your urine. While a small amount is normal, a large amount of protein in urine may indicate kidney disease.
What happens during a protein in urine test?
A protein in urine test can be done in the home as well as in a lab. If in a lab, you will receive instructions to provide a "clean catch" sample. The clean catch method includes the following steps:
Why do you need to take urine samples every day?
Collecting several samples in a day may provide a more accurate picture of your urine content.
What does it mean when your protein level is high?
If your urine protein levels are consistently high, it may indicate kidney damage or other medical condition. These include:
What are the symptoms of kidney disease?
These symptoms include: Difficulty urinating. Frequent urination, especially at night. Nausea and vomiting. Loss of appetite. Swelling in the hands and feet. Fatigue. Itching.
Is there anything else I need to know about a protein in urine test?
If you will be doing your urine test at home, ask your health care provider for recommendations on which test kit would be best for you. At-home urine tests are easy to do and provide accurate results as long as you carefully follow all instructions.
What is proteinuria in urine?
Proteinuria. Proteinuria, or too-high levels of protein in the urine, can affect kidney function. It may be caused by a variety of conditions. Urology 216.444.5600. Nephrology 216.444.6771. Appointments & Locations. Start a Virtual Visit. Overview. Symptoms and Causes.
How does protein get into the urine?
Protein gets into the urine if the kidneys aren’t working properly. Normally, glomeruli, which are tiny loops of capillaries (blood vessels) in the kidneys, filter waste products and excess water from the blood. Glomeruli pass these substances, but not larger proteins and blood cells, into the urine.
Why do proteins stay in the blood?
If proteins enter the urine they ultimately leave the body, which isn’t healthy.
How to diagnose proteinuria?
Proteinuria is diagnosed through a urine test. The patient provides a urine sample, which is examined in a lab. Doctors use a “dipstick” – a thin plastic stick with chemicals on the tip – to test part of the sample right away. If too much of any substance is in the urine, the chemical tip changes color.
How often should you check your blood pressure for proteinuria?
Blood pressure and urine should be checked every six months to make sure kidney disease isn’t present.
What percentage of the population has protein in their urine?
High levels of protein in the urine are associated with rapid decline in kidney function. It affects about 6.7 percent of the United States population. It is seen more in elderly and people with other chronic illnesses.
Is proteinuria benign?
In many cases, proteinuria is caused by relatively benign (non-cancerous) or temporary medical conditions.
What are the signs and symptoms of Pediatric Proteinuria (Excess Protein in Urine)?
As large amounts of protein move from the blood to the urine and out of the body, the following signs and symptoms may occur and may indicate progression of kidney disease.
What happens when protein leaks from the blood into the urine and into the body's tissues?
Proteinuria occurs when protein leaks from the blood into the urine and into the body’s tissues. It happens when there’s been damage to the glomeruli, structures in the kidney that filter blood.
What does it mean when a child's kidney function is declining?
If the urine tests reveal excess protein and urinalysis results are abnormal , your child may need further evaluation because if the proteinuria persists , it can mean that your child’s kidney function is declining.
How to treat proteinuria in children?
Your child’s pediatrician or a nephrologist, a kidney disease specialist, will treat proteinuria with no known cause, called idiopathic proteinuria, by stopping the flow of protein into the urine. The doctor also will recommend treatment to ease your child’s symptoms, such as swelling and fatigue. Usually, the doctor prescribes medications such as prednisone, which is a corticosteroid. If prednisone fails or causes unwanted side effects, the doctor can recommend other drugs, such as cyclophosphamide, chlorambucil or cyclosporine. In patients with kidney disease who do not respond to these drugs, another type of medication called an ACE inhibitor may be used.
What happens if a child has proteinuria?
When your child’s doctor determines the cause for proteinuria, your child will receive treatment to correct the problem that is causing protein to leak into the urine and guard against kidney damage. For example, children who have diabetes will need to keep their blood sugar under control.
What causes kidney disease?
Untreated, proteinuria can result in serious kidney problems. It is the most common cause of chronic kidney disease. Read more +.
What is proteinuria in pediatrics?
What is Pediatric Proteinuria (Excess Protein in Urine)? Proteinuria is an excess if protein in your child's urine. If your child has proteinuria, it’s often not serious.
What Is Excess Protein in Dog Urine (Proteinuria)?
Proteinuria means there is excess protein in your dog’s urine. Although dogs usually have a small amount of protein in their urine, too much protein can be a sign of an underlying condition.
Why does my dog have proteinuria?
Proteinuria caused by kidney disease is a sign that your dog’s kidneys aren’t functioning properly. Kidneys are normally responsible for filtering waste from the bloodstream and balancing levels of certain nutrients.
What is the second protein to creatinine ratio test for dogs?
If high levels of protein are detected in your dog’s urine, your vet will recommend follow-up testing with a second test called a urine protein to creatinine ratio (UPCR). The UPCR test is considered the gold standard test to measure protein levels in dogs. It will likely be conducted along with other tests to measure your dog’s kidney health. During the UPCR test, urine will be collected from your dog and analyzed in a lab to detect the exact levels of protein in the urine. This helps your vet identify what’s causing the condition.
What is the most common test for kidney disease?
The most common test that will be administered is a urine dip test strip , which reviews its content and make up. If glomerular disease (a condition where the kidneys cannot process waste) is suspected, a kidney biopsy may be recommended.
How to treat proteinuria in dogs?
If a disease that affects the kidney's ability to process waste (e.g., glomerular disease) is found, a dietary change may be recommended. Conversely, if the dog's kidney is inflamed or there is a high risk for infection, antibiotics may be prescribed.
What is the filtering structure in a dog's kidney called?
In dogs with kidney disease, however, a filtering structure in the kidney called the glomerulus is not working as it should. This allows proteins that would normally be kept in the blood to spill over into the urine, where they can be detected by your dog’s vet.
What causes a dog's kidney to be damaged?
Some of the most common causes of damage to a dog’s kidney are infections. Keep your dog up to date on heartworm prevention as well as flea and tick control. Treat skin infections and dental disease early.
