What Can Cause High Creatinine Level in Blood

What Can Cause High Creatinine Level in BloodCreatinine level is used to measure kidney function, elevated level means renal damage. So, what can cause high creatinine level?

Before answering the question, we should learn something about creatinine. Creatinine is the breakdown product of muscle. In normal case, the creatinine level is 0.5-1.1mg/dl for women, 0.6-1.2mg/dl for men. And the creatinine should be excreted out of the body by kidneys.

So, what are the causes of high creatinine level?

Kidney damage

Generally speaking, high creatinine level is caused by renal damage. In normal case, creatinine can be filtrated by glomeruli. However, once there is renal damage, glomerular filtrate rate(GFR) will decline, so, creatinine can not be filtered properly, lots of creatinine will accumulate within the kidneys, thereby, high creatinine level occurs.

If no effective methods are applied, elevated creatinine level will aggravate the progression of renal damage, it is possible to cause renal failure, which needs to dialysis or kidney transplant to maintain the life.

Other causes of high creatinine level includes:


Due to creatinine is the product of muscle activities, so, strenuous sports can make the level rise. Patients should avoid intense activities, and moderate physical exercises are necessary, such as, walking, swimming, jogging, yoga, Tai Chi and so on.


Too much meat can also cause high creatinine level. It is suggested to keep a diet of low-fat, low-protein, and low-salt. The specific intake is decided by your own illness condition. If you want to know how much meat can you eat, send your test report to kidneyfight@hotmail.com, after careful analysis, we will give you a specific answer.


If patients experience tiredness for a long time, they are likely to experience high creatinine level. So, patients should keep enough rest and sleep.

In addition, for patients with renal insufficiency, if they have fever, infections, creatinine level will also rise.

After the above analysis, do you have doubts about what can cause high creatinine level in blood? Leave a message below, we will reply you as soon as possible.


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