High creatinine levels can lead to symptoms like fatigue, swelling, and nausea, and may point to issues like kidney failure or diabetic complications. Understanding the causes, symptoms, and treatment options is key to protecting kidney health. What do elevated creatinine levels mean for your health? Creatinine levels are an essential marker of kidney function, but many people don't fully understand what they represent. A routine blood test that measures creatinine can provide valuable insights into how well your kidneys work. This article explores what elevated creatinine levels might indicate, the key signs to watch for, and when to consult a healthcare provider for further evaluation. Understanding your creatinine levels is important for monitoring kidney function. Learn more about normal, high and low levels of creatinine , when to worry about your creatine levels and what to ... Creatinine is a waste product filtered by the kidneys, and elevated levels can indicate kidney dysfunction or other health issues. Learn what creatinine levels are normal, what causes high creatinine , and how to prevent and treat it.