Often asked: What is bun on a blood test?

What is considered a high BUN level?

In general, around 7 to 20 mg/dL (2.5 to 7.1 mmol/L) is considered normal. But normal ranges may vary, depending on the reference range used by the lab, and your age. Ask your doctor to explain your results. Urea nitrogen levels tend to increase with age.

What level of BUN indicates kidney failure?

Normal blood contains 7-20 mg/dl of urea. If your BUN is more than 20 mg/dL, your kidneys may not be working at full strength. Other possible causes of an elevated BUN include dehydration and heart failure.

Is a BUN level of 23 high?

General reference ranges for a normal BUN level are as follows: Adults up to 60 years of age: 6-20 mg/dL. Adults over 60 years of age: 8-23 mg/dL.

How do you treat high BUN levels?

Proper hydration is the most effective way to lower BUN levels. A low-protein diet can also help lower BUN levels. A medication wouldn’t be recommended to lower BUN levels. However, abnormal BUN levels don’t necessarily mean you have a kidney condition.

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Why is my bun high?

A high BUN value can mean kidney injury or disease is present. Kidney damage can be caused by diabetes or high blood pressure that directly affects the kidneys. High BUN levels can also be caused by low blood flow to the kidneys caused by dehydration or heart failure. Many medicines may cause a high BUN.

What are the symptoms of high BUN levels?

In addition, your BUN levels may be checked if you are experiencing symptoms of later stage kidney disease, such as:

  • Needing to go the bathroom (urinate) frequently or infrequently.
  • Itching.
  • Recurring fatigue.
  • Swelling in your arms, legs, or feet.
  • Muscle cramps.
  • Trouble sleeping.

What is the first sign of kidney problems?

Signs and symptoms of acute kidney failure may include: Decreased urine output, although occasionally urine output remains normal. Fluid retention, causing swelling in your legs, ankles or feet. Shortness of breath.

Should I worry if my GFR is 56?

A GFR of 60 or higher is in the normal range. A GFR below 60 may mean kidney disease. A GFR of 15 or lower may mean kidney failure.

What are the symptoms of stage 1 kidney disease?

The most common signs and symptoms of chronic kidney disease include:

  • anemia.
  • blood in urine.
  • dark urine.
  • decreased mental alertness.
  • decreased urine output.
  • edema – swollen feet, hands, and ankles (face if edema is severe)
  • fatigue (tiredness)
  • hypertension (high blood pressure)

How can I lower my BUN and creatinine levels?

Here are 8 ways to naturally lower your creatinine levels.

  1. Don’t take supplements containing creatine.
  2. Reduce your protein intake.
  3. Eat more fiber.
  4. Talk with your healthcare provider about how much fluid you should drink.
  5. Lower your salt intake.
  6. Avoid overusing NSAIDs.
  7. Avoid smoking.
  8. Limit your alcohol intake.
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Is a BUN level of 25 bad?

These tests are referred to as “renal function studies”. The BUN/creatinine ratio is a good measurement of kidney and liver function. The normal adult range is 6 to 25, with 15.5 being the optimal value.

What level of bun requires dialysis?

A blood urea nitrogen (BUN) level of 75 mg/dL is a useful indicator for dialysis in asymptomatic patients, but one that is based on studies with limitations. Different parameters, including absolute and relative indicators, are needed.

Is a BUN level of 30 high?

The normal BUN level is between about 7 and 21 milligrams per deciliter (mg/dL). Unless this level is greater than 60 mg/dL, it may not help your healthcare provider measure your kidney health.

Are bananas good for your kidneys?

Bananas are a rich source of potassium and may need to be limited on a renal diet. Pineapple is a kidney-friendly fruit, as it contains much less potassium than certain other tropical fruits.

What should I eat when my urea is high?

By eating large amounts of protein foods e.g. meat, fish, chicken, eggs, cheese, milk and yoghurt before commencing dialysis, you will affect the buildup of urea and creatinine in your blood. An appropriate daily intake of protein should be advised by your dietician. and CAPD sessions.

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