The most damaging factors for kidneys are uncontrolled diabetes and high blood pressure, as they damage blood vessels and filtering units over time, leading to chronic kidney disease (CKD). Other major contributors include smoking, excessive painkiller use, poor diet (high sugar/salt/red meat), dehydration, obesity, and certain genetic conditions like Polycystic Kidney Disease (PKD).
Protect Kidney Health: 5 Foods to Avoid with Kidney Disease
8 Surprising Ways You May Be Hurting Your Kidneys
Cadmium, lead, mercury and arsenic are known nephrotoxins that accumulate in renal tissues over time. Even low-level exposure can lead to kidney damage via proximal tubular dysfunction, acute tubular necrosis, and oxidative stress. Sources of exposure: Arsenic: Water, fish, rice.
Having long-standing high blood pressure, diabetes or an autoimmune disease such as lupus can cause damage to the kidneys. Regular checkups to monitor how well the kidneys are working may include blood tests and tests to check for protein in the urine.
To strengthen your kidneys, focus on a healthy lifestyle: stay hydrated with water, eat a balanced diet low in salt and processed foods, exercise regularly, maintain a healthy weight, and avoid smoking and excessive alcohol, while also managing blood pressure and blood sugar to prevent damage.
Early Signs of Kidney Disease
Soda is one of the worst drinks for kidney health. Regular soda is packed with sugar and caffeine. Dark sodas also contain phosphorus additives. These can be harmful to people with kidney problems because they can cause bone and heart issues.
To support kidney health, focus on fruits like berries, apples, and red grapes; vegetables such as cauliflower, red peppers, and leafy greens; lean proteins like fish (salmon) and egg whites; and healthy fats from olive oil, using herbs and spices instead of salt for flavor, as a varied diet rich in whole foods helps filter toxins and manage inflammation.
Approximately 1 in 3 adults with diabetes, and 1 in 5 adults with high blood pressure, may have chronic kidney disease. While it's not possible to reverse kidney damage, you can take steps to slow it down.
Here a list of ten common habits that you might not realize are putting pressure on your kidneys.
Caring for Your Kidney
Dehydration reduces blood flow to your kidneys and can actually significantly damage them. Smoking is a bad habit that we know you can quit. Your body will thank you week after week, and you will keep it away from many dangers. Excessive alcohol consumption can severely damage your kidneys.
12 of the Best Drinks for Kidney Health
Swiss chard, spinach, and beet greens. There are many green, leafy vegetables that people following a renal diet may need to avoid or limit due to their high potassium content. This is the case for Swiss chard, spinach, and beet greens. For example, a cup of raw Swiss chard contains 136 mg of potassium.
Sleeping on Your Back: While sleeping on your back is not the best position for everyone, it is highly recommended for kidney patients. This position allows the body to maintain a natural alignment, placing less pressure on the kidneys.
To strengthen your kidneys, focus on a healthy lifestyle: stay hydrated with water, eat a balanced diet low in salt and processed foods, exercise regularly, maintain a healthy weight, and avoid smoking and excessive alcohol, while also managing blood pressure and blood sugar to prevent damage.
Here's a breakdown of the six most common supplements people with CKD may need to support kidney health.
Breakfast is a favorite meal in many households, with staples like fresh fruit, scrambled eggs, and oatmeal that can all fit nicely in a kidney-friendly diet.
Establishing a Consistent Hydration Routine. Start your day with a glass of water and space your intake evenly. Contrary to popular belief, drinking water at night is bad for kidneys unless it leads to frequent nighttime urination that disrupts sleep.
Lemon water helps in avoiding kidney stones by increasing citrate levels in urine, which inhibits the formation of stones. Moreover, its natural detoxifying properties effectively support the kidneys cleansing functions.
For someone around 60, stage 1 stage 2 kidney disease life expectancy will be approximately 15 years. That figure falls to 13 years, 8 years, and 6 years in the second, third, and fourth stages of kidney disease, respectively.
Symptoms can include:
You can check kidney function at home using at-home test kits for urine (detecting protein/albumin) or finger-prick blood tests (checking creatinine/eGFR), often with smartphone apps for analysis, or by monitoring symptoms like increased nighttime urination (nocturia), swelling, or changes in urine (blood, foam) and discussing results with a doctor, as home tests screen but don't replace professional diagnosis.
Canned foods, some frozen foods, and most processed meats contain large amounts of salt. Snack foods such as chips and crackers are also high in salt. Table salt, some seasonings, ketchup, mustard, and certain sauces such as barbecue, soy, and teriyaki sauces are high in sodium.