About the size of the human fist, the kidneys are bean-shaped organs that flush toxins, waste products and excess water from the body. In effect, they clean the help keep it chemically balanced. Because most kidney diseases work slowly and silently, any damage might not become apparent for many years--sometimes decades--according to the National Kidney and Urologic Diseases Information Clearinghouse. Although some kidney diseases and conditions are congenital, you can prevent many others by making healthy lifestyle changes.
Step 1
Eat protein in moderation. Although protein is important for normal organ function, too much protein can overwork the kidneys, according to Dr. Ben Kim. People with healthy kidneys can safely eat up to half their body weight--in pounds--in protein grams each day. For example, if you weigh 120 pounds, eat up to 75 grams of protein from minimally processed foods daily, Dr. Kim says. If you have kidney problems, speak with your doctor to discuss how much protein is safe for you to eat.
Step 2
Achieve a healthy blood pressure. High blood pressure is second only to diabetes as the leading cause of kidney failure, according to Robert L. Rowan and Constance Schrader, authors of "Treat High Blood Pressure With Drugs." Limit your sodium intake, exercise regularly and maintain a healthy weight to help you keep your blood pressure at a normal level.
Step 3
Visit your doctor, who can test your blood glucose. Too much glucose--also known as blood sugar--can lead to diabetes and damage the kidneys. If your blood glucose level is high, your doctor will probably suggest you make changes to your diet to prevent the onset of diabetes and the potential of kidney failure.
Step 4
Achieve and maintain a healthy weight. Carrying extra pounds increases your risk for type 2 diabetes, according to the American Diabetes Association. Cut back on both calories and fat; increase your physical activity; and eat nutritious, well-balanced meals composed of lean protein sources, fruits, vegetables and whole grains.
Step 5
Drink plenty of water each day. Every system in your body needs water to do its job, and water also helps the kidneys flush toxins from your body. Aim for at least eight 8-oz glasses of water per day, advises the Mayo Clinic.
References
- Dr. Ben Kim: How to Keep Your Kidneys Healthy as You Age
- "Treat High Blood Pressure Without Drugs"; Robert L. Rowan and Constance Schrader; 2001
- National Kidney and Urologic Diseases Information Clearinghouse: Prevent Diabetes Problems
- American Diabetes Association: Diabetes Basics: Overweight
- National Kidney and Urologic Diseases Information Clearinghouse: The Kidneys and How They Work
- National Kidney and Urologic Diseases Information Clearinghouse: Analgesic Nephropathy (Painkillers and the Kidneys)



Member Comments