What Causes Protein in Urine?
July 15, 2023 | by Yashaswi Pathakamuri | Posted in FAQ's
The presence of protein in the urine, a condition known as proteinuria, can be caused by several factors. It is important to note that proteinuria is a symptom of an underlying condition rather than a disease itself. Here are some common causes of protein in urine:
- Kidney diseases: Various kidney conditions can lead to proteinuria. Some examples include:
- Glomerulonephritis: Inflammation of the glomeruli, which are the tiny filters in the kidneys.
- Nephrotic syndrome: A condition characterized by large amounts of protein in the urine, along with low levels of protein in the blood, swelling, and high cholesterol levels.
- Diabetic nephropathy: Kidney damage caused by long-term diabetes.
- Kidney infections: Infections such as pyelonephritis can cause temporary proteinuria.
- High blood pressure (hypertension): Uncontrolled or poorly managed hypertension can damage the kidneys over time, leading to proteinuria.
- Urinary tract infections (UTIs): Infections in the urinary system, such as bladder or kidney infections, can cause temporary proteinuria. However, persistent proteinuria may indicate more serious kidney involvement.
- Certain medications and toxins: Certain medications, such as nonsteroidal anti-inflammatory drugs (NSAIDs), certain antibiotics, and some chemotherapy drugs, can cause temporary proteinuria. Exposure to heavy metals or toxic substances can also lead to kidney damage and proteinuria.
- Systemic diseases: Certain systemic conditions can affect the kidneys and cause proteinuria. Examples include systemic lupus erythematosus (SLE), multiple myeloma, amyloidosis, and some autoimmune diseases.
- Physical stress or exercise: Intense physical activity or strenuous exercise can sometimes cause temporary proteinuria. This is known as exercise-induced proteinuria and typically resolves on its own.
It’s important to determine the underlying cause of proteinuria through medical evaluation and appropriate diagnostic tests. Treatment will depend on the specific condition causing proteinuria. Managing the underlying condition can often help reduce or resolve proteinuria. If you notice protein in your urine or have concerns about your kidney health, it is recommended to consult with a healthcare professional for proper evaluation and guidance.