Understanding your care
What is hypertension and how does it affect the kidneys?
High blood pressure, also called hypertension, and kidney disease are closely connected. The kidneys help regulate blood pressure, but high blood pressure can also scar the tiny blood vessels inside the kidneys. That creates a cycle where kidney problems raise blood pressure, and blood pressure causes more kidney damage.
This is one reason nephrologists treat hypertension, not just cardiologists. When blood pressure is hard to control, the kidneys are often part of the story. We look beyond the numbers on the cuff to understand what your kidneys, hormones, salt balance, and medications may be contributing.
Some patients have resistant hypertension, which means blood pressure stays high even when they are taking several medications. In those cases, we evaluate for kidney-related causes such as chronic kidney disease, renal artery problems, fluid overload, endocrine issues, or medication interactions.
Controlling blood pressure is one of the most effective ways to protect your kidneys. For many patients, it is the most important step we can take to preserve kidney function for the long term.