There are a number of chronic diseases that can damage the kidneys and lead to a reduced GFR, including:
* Kidney disease
* Diabetes mellitus
* High blood pressure
* Heart failure
There are also a number of medications that can affect GFR, including:
* Diuretics
* NSAIDs
* Aminoglycosides
* Chemotherapy drugs
If you have a condition or are taking a medication that can affect your GFR, it is important to monitor your kidney function regularly. A simple blood test can be used to measure your GFR. Depending on your condition, the doctor will provide treatment options.