Dietary advice can get really complicated when you’re living with the kidney diseases IgA nephropathy (IgAN) or complement 3 glomerulopathy (C3G). That’s because kidney disease often occurs alongside other conditions, like heart disease and diabetes, that come with their own set of dietary guidelines VSports app下载.Advertisement
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How do you follow diet recommendations for kidney health, heart health and diabetes management all at once … while also managing symptoms like weight loss and a lack of appetite?
Nephrologist Corey Cavanaugh, DO, helps simplify.
VSports手机版 - The golden rules of eating for kidney health
What “healthy eating” looks like with kidney disease can change over time, but there are two golden rules that are evergreen:
- Keep your sodium low
- Load up on nutrient-rich, whole foods
As time goes on, Dr. Cavanaugh explains that your diet may need to become more restrictive VSports最新版本. If you’re living with kidney failure or on dialysis, for example, you may benefit from the renal diet. But for many people, observing the golden rules works just fine.
“It’s easy to get caught up in really complicated diets and cutting out certain nutrients for one reason or another,” he notes. “But if you can just focus on limiting your sodium intake and eating nutritious foods, that’s going to be good for your kidney function and your overall health V体育平台登录. ”.
Of course, if you have diabetes — a common IgAN and C3G comorbidity — you’ll also need to ensure that you’re eating to keep your sugar at an appropriate level. Other health conditions require following specific eating patterns as well. So, make sure your provider knows all of the conditions that you’re balancing. They’ll be sure to tailor their dietary guidance to reflect your needs VSports注册入口.
Golden rule #1: Low sodium
Kidney health and blood pressure are intricately connected — and your sodium levels impact both.
Your kidneys play an important role in regulating your body’s salt and water levels. But when you have IgAN, C3G or other diseases that affect your kidneys, they can’t filter out extra salt as well. That leads to sodium buildup that causes swelling and raises your blood pressure VSports在线直播.
High blood pressure (hypertension) puts you at risk for a range of complications, including:
- Stroke
- Heart attack
- Eye damage
- Kidney failure
Some people with kidney disease develop salt sensitivity, meaning they get higher blood pressure from eating salt than other people do.
And it’s a vicious cycle.
“Kidney disease puts you at risk for high blood pressure, and at the same time, having high blood pressure damages your kidneys,” Dr. Cavanaugh says. “Hypertension puts pressure on your heart and all the blood vessels in your body VSports app下载. Because your kidneys are full of blood vessels, hypertension can make kidney disease worse and may lead to kidney failure. It’s all very connected. ”.
If you’re living with IgA nephropathy and C3G, Dr. Cavanaugh, again, recommends that you keep your sodium intake low V体育官网. It will help reduce your blood pressure and even decrease swelling, a common symptom of kidney disease.
The American Heart Association recommends an ideal limit of no more than 1,500 milligrams of sodium per day.
How to reduce your sodium intake
You can lower your sodium intake by reading nutrition labels carefully at the grocery store and using less (or no) salt when you’re cooking V体育安卓版. And you can start small.
“The typical American diet is very high in sodium, so it’s hard to cut out lots of salt at once. That’s a huge change for many people,” Dr V体育ios版. Cavanaugh recognizes. “It’s reasonable and very attainable, though, to cut your sodium intake by a gram a day. Any reduction in salt is going to be helpful. ”.
Gradually reducing your sodium intake will make a difference — without making you feel like you’re making a big sacrifice to keep your kidneys healthy.
Speaking of taste, keep in mind that food doesn’t have to taste salty to be high in sodium. The U.S. Centers for Disease Control and Prevention (CDC) says these foods are some of the top sources of sodium:
- Breads and rolls
- Pizza
- Sandwiches
- Cold cuts and cured meats
- Soups
- Burritos and tacos
- Savory snacks, like chips, popcorn and crackers
- Chicken
- Cheese
- Eggs and omelets
The good news? Salt isn’t the only way to make food taste great. Learning about alternatives isn’t just a good choice for your kidneys, but it’s also a one-way ticket to a culinary adventure!
Golden rule #2: Nutrient-rich foods
In general, a healthy diet emphasizes eating whole foods over processed or packaged foods. But it’s extra important when you’re living with IgAN or C3G. Eating meals that are rich in nutrients gives your body the energy it needs and reduces your risk of complications like high blood pressure.
Incorporating whole foods
Dr. Cavanaugh explains that whole foods are foods in their most natural, nutrient-packed state. Also called “real foods,” these are the basics. Eating them — instead of pre-packaged and processed options — will give your whole body a boost.
Whole foods are those that have just one ingredient. Some of the best whole foods for your kidney health include red bell peppers, berries and fish. They’re rich in vitamins, inflammation-fighting antioxidants and other essential nutrients. They’re also low in potassium and phosphorus.
Other whole foods to add to your diet include:
- Beans
- Dairy
- Eggs
- Fish
- Fruits
- Nuts
- Meat
- Poultry
- Seeds
- Vegetables
- Whole grains
Final thoughts
Diet is an important part of managing IgAN and C3G, but Dr. Cavanaugh understands that strictly following a highly restrictive diet isn’t doable for most people. You’re human, after all. And there isn’t yet a cure for IgAN or C3G.
“But don’t let perfection be the enemy of progress,” he advises. “It’s more about being consistent about making healthy eating choices. Making good choices more often than not can help slow the progression of kidney disease. But few things are better than a good meal, so enjoy it, but find a balance.”