“I’m Always Swollen”: Managing FSGS Fluid Retention the Right Way

Bloated, lethargic, and feeling completely unlike yourself? 

For many people with Focal Segmental Glomerulosclerosis (FSGS), this is the exact feeling that comes again and again, moving beyond mere inconvenience and becoming something that can disrupt daily living in the worst of ways. 

In fact, this swelling, or edema, is a potentially serious consequence of FSGS. 

A rare kidney disease that scars the glomeruli — the tiny filtering units in the kidneys — FSGS can lead to heavy protein loss in the urine, also known as proteinuria. Losing important proteins makes it harder for blood vessels to hold onto fluid. The kidneys may also retain extra sodium and water. Together, these changes cause swelling, especially in the legs and feet, which can become severely problematic. 

If you find yourself struggling with these and related health complications, do not feel alone. FSGS often causes more than occasional puffiness, and it’s not your fault. 

Although you cannot always control the swelling on your own, daily habits can support the treatment plan recommended by your kidney specialist. 

Do you find yourself frustrated with swollen feet that no longer fit your favorite shoes, tight rings, or the emotional toll of visible changes?

Let’s get right into what you can start doing today… 

RELATED: “I Didn’t Know Until It Was Serious”: Why FSGS Is Often Missed in Black Patients

The First Thing to Know About FSGS-Related Edema

People with FSGS experience many of their symptoms because of damage to something called the glomerular filtration barrier. When working properly, this barrier typically prevents large proteins and cells from spilling into the urine. However, when damaged, this is not the case.

Low levels of albumin – a critical liver protein – in your blood plasma may represent a serious issue. In some cases, this can reduce the blood’s ability to hold fluid in vessels, and when this happens, that fluid can shift to surrounding tissues, causing the swelling we see in people with FSGS.

Due to gravity, it is usually most pronounced in the legs and feet. 

Fortunately, there are various steps you can take to ease discomfort.

Daily Strategies for Managing the Swelling

Here’s the good news. 

Simple, consistent habits can make a real difference. As long as you’re consistent, perform the exercises properly, and minimize lifestyle choices that worsen the swelling, you may stand a good chance of improving the symptom. 

Consider the following, best performed at least daily, if not several times per day: 

• Leg Elevation – This one’s pretty straightforward. Simply raise your legs above heart level for 30 minutes several times a day. By doing this, you use gravity to help fluid return to circulation.
• Gentle Movement – Turns out, short walks or ankle pumps can improve circulation without overexertion. The key is to avoid prolonged standing or sitting as best you can.
• Compression Therapy – Your doctor or a specialist can prescribe properly fitted compression stockings to effectively reduce leg volume in chronic edema. In other words, they prevent fluid pooling and help your veins function more normally.  
• Weight Monitoring –  Don’t forget to check your weight! Just make sure you do it at the same time, whether in the morning, after using the bathroom, before eating, or according to whatever other regular schedule you’ve created. If you notice sudden gains of 2–3 pounds in a few days, this may signal worsening edema.
• Skin Care – Finally, keep any swollen skin clean and moisturized. This will help to prevent breakdown or infection, which is the last thing you want when dealing with edema. 

Remember, all of these protocols and habits should be personalized. Work closely with your nephrologist, as water pills (such as furosemide, sometimes with other diuretics) are commonly prescribed to help remove excess fluid. Treatment also focuses on reducing protein loss. Depending on the type and cause of FSGS, this may include blood pressure medicines, corticosteroids, or other immune-suppressing medicines.

The Best Clothing and Shoes for Edema

The important thing to note is the fluctuation in swelling. Edema can change day to day, so you should always have a flexible plan. 

For example, if you’re concerned about fitting shoes, opt for wide-fit or adjustable styles with Velcro, laces, or stretch materials. Some brands offer extra-depth or even ‘edema-friendly’ footwear that’s quite accommodating. It’s also a good idea to keep a half-size larger pair for those days when the flares get pretty bad.

As for socks and hosiery? It’s advised that you go for seamless, loose-fitting diabetic or edema socks to avoid constriction. On top of these, compression socks can double as supportive wear (assuming they’re appropriately fitted).

In terms of general clothing, typically the looser your pants and/or leggings, the better. You ideally want leggings with stretch or dresses that don’t bind at the ankles or calves. Always make sure you avoid tight waistbands or cuffs. Even the color is important, as darker colors and flowing fabrics can boost confidence when your swelling gets bad.

If you’re somebody who likes accessories, particularly rings, try swapping them for flexible bands or necklaces during high-swelling periods. 

If you apply these practical adaptations, you can not only minimize discomfort, but also feel much better about yourself and your image! 

RELATED: Living With FSGS: 5 Daily Habits That Can Help Protect Your Kidneys

Is It “Normal” or Should You Call the Doctor?

This is a question many people ask. 

After all, some degree of manageable swelling is common in FSGS, especially if you’ve been on your feet all day or consumed a little too much sodium in your diet. In these cases, you may notice improvement with elevation and the other habits outlined in this article. 

However, this isn’t always the case. 

You should call your doctor if: 

• Swelling suddenly worsens or spreads to areas like the abdomen, hands, or face
• You experience rapid weight gain, such as more than 3 pounds in 1-2 days 
• You experience swelling as well as shortness of breath, chest pain, decreased urine output, or severe pain/redness in one leg, which could be a clot risk
• Your skin changes, with signs of infection

If you notice any sudden changes, do not ignore them. Early intervention can prevent major complications down the road.

Tasty Low-Sodium Meal Ideas

Last but certainly not least is what you eat.

Sodium restriction (typically <2g/day) is a cornerstone of edema management in glomerular diseases like FSGS. There are three main reasons. It (1) reduces fluid retention, (2) helps maintain healthy blood pressure, and (3) allows for management of proteinuria, or too much protein loss in the urine. 

Not sure how to map this out? 

Consider the typical day. For breakfast, a nice option is some oatmeal topped with fresh berries, a sprinkle of cinnamon, and maybe some unsalted nuts. Wherever possible, use herbs instead of salt.

For lunch, how about some grilled chicken or tofu salad with plenty of vegetables? Everything from cucumber to tomatoes and leafy greens, drizzled with olive oil-lemon dressing and sprinkled with fresh herbs. For a complete protein, add quinoa – considered by some to be a ‘superfood.’

As for dinner, one meal idea is baked salmon with garlic, lemon, and dill. You can also try some roasted vegetables, such as zucchini and bell peppers, and a side of brown rice or sweet potato. 

Are you a snacker? Then you’re in luck. Options include foods like fresh fruit, unsalted popcorn seasoned with nutritional herbs, or celery with unsalted peanut butter.

And don’t worry, there are many ways to boost these flavors if these ideas sound bland. Plenty of recipes in cookbooks and online can introduce ingredients like garlic, onions, ginger, turmeric, basil, oregano, citrus zest, pepper, and so much more! 

Overall, it’s all about finding the balance that works for you. The meal plan example above may not be right for patients needing to restrict protein, potassium, or phosphorus. It’s best to work with a renal dietitian for personalized plans to meet your unique needs. 

If your healthcare provider allows it, hydrating, low-sodium foods such as cucumbers and watermelon can help satisfy thirst, and sipping small amounts of water infused with fresh fruit slices can make staying within your fluid limits more enjoyable. However, fluid restrictions vary from person to person, so it’s important to follow your provider’s specific recommendations. Be sure to monitor your fluid intake and output as directed to help manage your condition safely.

There’s a reason studies indicate that low-sodium diets can improve outcomes in kidney diseases. 

Stay the course, incorporate daily habits, and don’t be afraid to develop a close relationship with doctors and specialists.  Living well with FSGS means addressing the swelling head-on, but also remembering that there is plenty of room for joy, connection, and hope.

You’ve got this!