#Bun normal range adult full

Serum creatinine concentration decreased up to 20% after administration of the water load in 30 minutes. Results: Serum urea and folic acid concentration decreased up to 40% after administration of the water load in 24 hours. There is no definite value of BUN that would diagnose kidney failure. A decline in kidney function can cause an increase in BUN levels. There may be slight variations between labs. The normal range of blood urea nitrogen (BUN) is between 7 and 20 mg/dL or 2.5 and 7.1 mmol/L. You’re experiencing persistent puffiness around your eyes.You feel the need to urinate more often.You’re more tired, have less energy or are having trouble concentrating.Many medicines may cause a high BUN.Īdvertisements What are the signs that something is wrong with your kidneys? High BUN levels can also be caused by low blood flow to the kidneys caused by dehydration or heart failure. Kidney damage can be caused by diabetes or high blood pressure that directly affects the kidneys. What is a very high BUN level?Ī high BUN value can mean kidney injury or disease is present. If you have high creatinine levels, it may be indicative of kidney disease, and you should visit your doctor to establish the best course of treatment. You can lower creatinine levels by eating more fiber and less protein, limiting intense exercise, staying away from creatine, and trying supplements like chitosan. How can I lower my BUN and creatinine levels? A medication wouldn’t be recommended to lower BUN levels. A low-protein diet can also help lower BUN levels. Proper hydration is the most effective way to lower BUN levels. General reference ranges for a normal BUN level are as follows: Adults up to 60 years of age: 6-20 mg/dL. Needing to go the bathroom (urinate) frequently or infrequently.In addition, your BUN levels may be checked if you are experiencing symptoms of later stage kidney disease, such as: What are the symptoms of high BUN levels? Other possible causes of an elevated BUN include dehydration and heart failure.

#Bun normal range adult full

If your BUN is more than 20 mg/dL, your kidneys may not be working at full strength. Normal blood contains 7-20 mg/dl of urea. If your kidneys are not working well, the urea nitrogen will stay in the blood. What level of BUN indicates kidney failure? Urea nitrogen levels tend to increase with age. But normal ranges may vary, depending on the reference range used by the lab and your age. In general, around 6 to 24 mg/dL (2.1 to 8.5 mmol/L ) is considered normal.