Blood in your urine—also known as hematuria—needs to be treated, monitored, and managed. Once your doctor conducts the diagnostic tests and evaluations necessary to determine what’s causing hematuria, a customized hematuria treatment plan will be established. The interventions listed in your hematuria treatment plan play a pivotal role in managing this condition.
In this blog post, we’ll explore treatment approaches and management strategies for patients diagnosed with gross or microscopic hematuria. By sharing all this useful information with you, you’ll be more prepared to carefully follow your hematuria treatment plan. The following medications, therapies, and lifestyle adjustments are strongly recommended by Florida Kidney Physicians because they’ve been proven to be effective and, on that note, worthwhile.
At-a-Glance Summary
- Hematuria means there is blood in the urine. It is a sign, not a disease by itself.
- Some causes are minor or temporary, while others need prompt testing and treatment.
- Gross hematuria and microscopic hematuria are not evaluated in exactly the same way.
- Glomerular hematuria starts in the kidney’s microscopic filters, while non-glomerular hematuria usually comes from elsewhere in the urinary tract.
- Blood in the urine with clots, severe pain, fever, or trouble urinating needs urgent medical attention.
- The safest next step is not to guess the cause, but to have it evaluated so your care team can protect both your urinary health and your kidney function.
What Hematuria Means
Hematuria means there is blood in the urine. Sometimes you can see it, and sometimes it is only found on testing. Gross hematuria means the urine looks pink, red, or brown. Microscopic hematuria means red blood cells are present but can only be seen under a microscope. Just as important, not all hematuria means kidney failure, and not all hematuria comes from the kidneys. It is a finding that needs the right workup so the cause can be identified.
At Florida Kidney Physicians, we want patients to hear this clearly from the start: blood in the urine can be alarming, but it does not automatically mean a severe kidney problem. In many cases, the cause is treatable. In other cases, it signals a kidney or urinary condition that needs closer follow-up. The key is getting the right diagnosis before jumping to treatment.
Visible vs. Microscopic Hematuria
Visible blood in the urine usually creates more urgency because it is easier to notice and may occur with clots, pain, or urinary blockage. Microscopic hematuria is often found incidentally on routine testing and may need repeat testing and clinical context before doctors decide how far the evaluation should go.
Another important point is that a positive urine dipstick alone does not confirm microscopic hematuria. According to AUA/SUFU, the diagnosis should be confirmed by microscopic examination of a properly collected urine specimen, and microhematuria is defined as more than 3 red blood cells per high-power field.
How Doctors Find the Cause
The workup is part of the management. Before treatment can be tailored, doctors need to understand where the bleeding is coming from and what may be causing it. Depending on the clinical picture, the evaluation may include:
- repeat urinalysis
- urine microscopy
- blood tests to look at kidney function
- urine albumin or protein testing
- imaging of the urinary tract
- cystoscopy in selected cases
- kidney biopsy in selected cases when glomerular disease is suspected
This step matters because treatment is not chosen just because blood is present. Treatment is chosen based on the cause. That is why shared decision-making begins during the diagnostic phase too, not only after a diagnosis is confirmed. Your care team may discuss whether repeat testing is enough, whether imaging is needed, whether cystoscopy makes sense, or whether kidney-focused testing should come first.
Glomerular vs. Non-Glomerular Hematuria
Glomerular means the bleeding begins in the kidney’s microscopic filtering units, called the glomeruli. These filters are part of the nephrons, the kidney’s working units. When the glomerular filtration barrier is inflamed or damaged, red blood cells can leak into the urine. Damaged glomeruli may also allow protein, including albumin, to leak into the urine.
In practice, glomerular hematuria is more likely to appear along with proteinuria or albuminuria, abnormal urine sediment, or reduced kidney function. Non-glomerular hematuria is more often linked to problems elsewhere in the urinary tract, such as infection, stones, prostate enlargement, instrumentation, or bladder and urinary tract lesions. That distinction helps doctors decide whether a patient needs more of a nephrology workup, a urology workup, or both.
Common Non-Glomerular Causes of Hematuria
Common non-glomerular causes include:
- urinary tract infection
- kidney or urinary tract stones
- benign prostatic hyperplasia (enlarged prostate)
- recent urinary tract procedures
- bladder or other urinary tract lesions
- vigorous exercise in some cases
Most patients understandably worry about cancer when they see blood in the urine. The important balance is this: not all hematuria means cancer, but some situations make it more important to rule out a urinary tract malignancy. AUA/SUFU risk-based evaluation gives special weight to factors such as age, smoking history, degree of hematuria, and a history of gross hematuria.
Blood clots in the urine also deserve attention. Clots can be painful to pass and can block the flow of urine. They often lead doctors to look carefully at the urinary tract as well as the kidneys, although the full clinical context still matters.
Treating Hematuria Starts With Treating the Cause
Doctors treat hematuria by treating the underlying cause. Some people may not need direct treatment for the blood itself if testing does not show a serious condition. Others may need medication, procedures, kidney-specific treatment, or closer follow-up.
If the cause is a bacterial urinary infection, treatment may include antibiotics. Antibiotics are used when a bacterial urinary infection is confirmed or strongly suspected, not as a routine treatment for hematuria itself. If the cause is a stone, treatment may include pain control, hydration guidance, and sometimes a procedure if there is obstruction or severe ongoing symptoms. If the cause is a urologic lesion or tumor, management may involve a urologist and procedure-based treatment.
When Glomerular Disease Is the Cause
Some forms of hematuria begin in the kidney filters themselves. Conditions such as glomerulonephritis or IgA nephropathy can cause inflammation and injury in the glomeruli, allowing blood and protein to leak into the urine. In IgA nephropathy, NIDDK notes that patients may have visible blood in the urine, proteinuria, swelling, and progressive kidney damage over time.
Treatment in these cases depends on the exact kidney diagnosis. Some patients may need corticosteroids or other immune-targeted therapy, while others may be managed with supportive treatment and kidney-protective strategies. Not all glomerular diseases are treated the same way, so glomerular hematuria should never be reduced to a simple “steroids fix it” message. In selected cases, a kidney biopsy may help clarify the diagnosis, especially when hematuria is accompanied by proteinuria, reduced kidney function, or an unclear cause.
Why Blood Pressure Control Matters
High blood pressure does more than raise cardiovascular risk. In kidney disease, it can increase intraglomerular stress, worsen ongoing kidney injury, and accelerate CKD progression. That is why blood pressure control is a core part of renal protection in many patients with hematuria, especially when the bleeding is linked to kidney disease.
The current AHA/ACC framework uses an overarching treatment goal of less than 130/80 mm Hg for adults, with clinical judgment for special situations. Your care team may individualize the target, but the broader principle remains the same: keeping blood pressure under control helps protect the kidneys over time.
Albuminuria and Why It Changes the Conversation
Albuminuria means protein is leaking into the urine, which can be a sign that the kidney’s filtering units are under stress or damaged. KDIGO includes albuminuria among the key markers used to detect, stage, and monitor chronic kidney disease. Persistent hematuria becomes more concerning from a kidney perspective when it appears together with albuminuria, reduced eGFR, hypertension, or other markers of kidney damage.
KDIGO also recommends repeating testing after the incidental detection of hematuria, elevated urine albumin-to-creatinine ratio, or low eGFR to help confirm whether CKD is present. That repeat-testing step is important because one abnormal result does not always tell the whole story.
Hydration: Helpful in Some Cases, Not in All
Hydration advice should be individualized. In some situations, such as urinary irritation or certain stone-related cases, good fluid intake may help. But patients with advanced CKD, swelling, heart failure, or dialysis-related fluid restrictions may need a more careful plan. “Drink more water” is not safe as a one-size-fits-all instruction.
A practical way to think about it is this: hydration may help in some causes of hematuria, but fluid advice should always match the diagnosis and the patient’s overall medical condition.
Diet: Do Not Copy a “Kidney Diet” From the Internet
Patients often want to know what to eat right away, but major diet changes should not be made blindly. Do not start a “kidney diet” on your own based on online advice, because recommendations for sodium, protein, potassium, and fluids vary widely depending on kidney function and the cause of hematuria.
Sodium reduction may be part of blood pressure and kidney-protective care. Protein intake sometimes needs adjustment in CKD, but not every patient with hematuria should restrict protein aggressively. Potassium restriction is another area where caution matters: it should not be started without clinical context and lab review, because not every patient with hematuria has a potassium problem.
Pain Relief: Be Careful With NSAIDs
Patients should not assume that common over-the-counter pain medicines are automatically safe. NIDDK warns that NSAIDs, including medicines such as ibuprofen and naproxen, can damage the kidneys, especially in people with kidney disease, dehydration, diabetes, or high blood pressure. That is why pain control should be discussed with a clinician rather than self-managed casually.
When to Call Right Away or Seek Urgent Care
Call your doctor right away or seek urgent care if you have hematuria with:
- large blood clots
- severe flank or back pain
- high fever
- rapid worsening of symptoms
- weakness, confusion, or feeling very unwell
- trouble passing urine
- the inability to urinate
The inability to urinate deserves special attention because clots can block urine flow and create a true urgent situation. Visible blood in the urine with clots should not be ignored.
Shared Decision-Making at Florida Kidney Physicians
At Florida Kidney Physicians, shared decision-making is not limited to treatment choices. It also applies to the diagnostic process itself. Depending on your situation, your care team may talk with you about whether to repeat testing, check urine protein or albumin, order imaging, arrange cystoscopy, monitor over time, or pursue a kidney-focused evaluation.
Educational resources from trusted institutions such as the National Kidney Foundation can also help patients better understand terms like albuminuria and CKD risk, but those resources should support—not replace—direct medical advice tailored to your case.
The Bottom Line
The most important next step is not to guess the cause, but to have the bleeding evaluated so your care team can protect both your urinary health and your kidney function. Some patients will need antibiotics. Others will need blood pressure control, imaging, cystoscopy, kidney-specific treatment, or follow-up over time. What matters most is that the plan matches the mechanism behind the bleeding.
Do not self-treat blood in the urine with leftover antibiotics, pain medicines, or major diet changes without medical guidance.
Frequently Asked Questions
Is blood in the urine always serious?
Not always. Some causes are temporary or less serious, but blood in the urine should still be evaluated because it can also be a sign of kidney disease, stones, infection, or a urinary tract problem that needs treatment.
Can dehydration cause blood in the urine?
Dehydration does not explain every case, but it can contribute in some situations, especially when irritation or stone-related problems are present. It is important not to assume dehydration is the cause without proper evaluation.
Does blood in the urine mean kidney disease?
No. Hematuria can come from the kidneys or from elsewhere in the urinary tract. When it appears with protein in the urine, reduced kidney function, or abnormal urine sediment, doctors look more closely for kidney disease.
What tests are usually needed?
That depends on the situation, but common tests include repeat urinalysis, urine microscopy, kidney function testing, urine albumin or protein testing, imaging, and sometimes cystoscopy. In selected cases, a kidney biopsy may also be needed.
When should I go to the ER?
Seek urgent care if you have blood in the urine with large clots, severe pain, high fever, rapid worsening, or especially if you cannot urinate.
Can hematuria go away on its own?
Sometimes it can, depending on the cause. But even when it improves, doctors may still recommend follow-up testing to make sure an important kidney or urinary tract condition is not being missed.