Kidney Failure Symptoms: 6 Key Warning Signs to Know

Kidney Failure Symptoms: 6 Key Warning Signs to Know

Concerned about kidney health? Discover 6 key warning signs of kidney failure, including swelling, fatigue, and changes in urination; plus, ways to protect your kidneys and maintain overall well-being.


Okay, so, do you have this nagging feeling something’s off, but can’t quite put your finger on what it is? Could it be your kidneys are trying to tell you something? Kidney issues, they’re sneaky, right?

We’re gonna break down the symptoms of kidney failure, plain and simple. We’ll explore ways to protect your kidneys from damage.

Kidney Failure Symptoms and Kidney Damage

Usually, kidney failure and kidney damage symptoms are pretty low-key; they don’t really shout at you until it’s kinda late in the game. We’ve noticed…things often progress quietly until they become a real problem, and when kidney function dips below, like, 90%, that’s when things can get dicey. So, it’s key to know the symptoms of kidney failure early, and of course, talk to your doctor if you’re worried.

1. Swelling and Fluid Retention in the Body

See, kidneys are supposed to, in their normal state, clean out waste and get rid of extra fluids through, yup, pee.

But, um, when kidneys aren’t doing their job right, those extra fluids? They stick around. They build up in your body, causing swelling, particularly in your ankles and feet, which, yeah, is what we call edema.

2. Decreased Urination

Following on from fluid retention in the body and its extremities it is also followed by decreased urination. The more the fluids retain in the body, the less you are likely to urinate and get rid of excess fluids.

3. Feeling Tired and Weak

One of the kidney’s jobs is to help make red blood cells and keep your hemoglobin levels up. Now, if your kidneys are struggling, this messes with the production of those red blood cells, which can lead to anemia; that’s when you don’t have enough red blood cells to carry oxygen around, which reduces the body’s capacity and vitality.

And, yeah, feeling constantly tired and weak can be one of the more obvious signs of kidney failure.

Now, it’s super important to acknowledge conditions like chronic fatigue syndrome and fibromyalgia, as these can significantly impact overall well-being. However, many people don’t realize the profound impact that sleep disorders can have, making it hard to function daily and maintain energy. Addressing sleep issues involves everything from improving sleep habits to managing underlying health conditions that affect sleep, and these measures can often make a noticeable difference in boosting energy levels and overall vitality.

4. Heart Rhythm Disorders

When kidneys aren’t working well, potassium levels in the body can go up, and that can mess with your heartbeat, leading to arrhythmia.

5. Elevated Levels of Blood Urea

If your kidneys aren’t filtering things properly, urea can build up in your blood, which is not good and leads to blood urea nitrogen increase.

Healthy kidneys keep blood clean and balanced but when they are not functioning well, blood urea level increases which could lead to serious health issues.

6. Other Kidney Failure Symptoms

Other symptoms, like loss of appetite, nausea, vomiting, and trouble concentrating, can show up as a result of your body not getting rid of toxins and waste products like it should.

The buildup of toxins in different organs can affect cognitive functions and even mental health.

Ways to Protect Against Kidney Failure

There are several ways to maintain healthy kidneys, including:

  • Keeping blood sugar and blood pressure in check. There’s a strong connection between those levels being stable and keeping your kidneys healthy.
  • Getting regular check-ups. Keeping tabs on your health is always a good idea to avoid any health issues. Here are the main tests:
    • Blood creatinine levels.
    • Routine blood tests.
    • Urine analysis.
    • Kidney imaging when necessary.

What Are the Functions of the Kidneys?

Kidneys are mainly responsible for eliminating toxins, waste, and excess fluids. They also play an important role by carrying out important processes, which includes these:

  • Regulating sodium levels.
  • Regulating potassium levels.
  • Balancing acid levels.
  • Maintaining blood pressure.
  • Helping produce vitamin D, which is vital for bone health.
  • Producing red blood cells.

Keep in mind that kidney disease is often, not always though, associated with lifestyle choices. But a large number of people don’t even know they have it until it’s too late.

Key takeaways

  • Early detection of kidney failure is crucial. Look out for swelling, fatigue, and changes in urination, and consult with a doctor to assess your kidney health.
  • Prioritize regular check-ups that includes blood and urine tests to monitor kidney function, especially if you have risk factors like diabetes or hypertension.
  • Manage underlying health conditions by keeping blood sugar and blood pressure under control to protect your kidneys from damage.

FAQ, Myth & Facts

Is kidney disease always obvious?

Not always! Kidney disease can be sneaky. Sometimes you won’t have any symptoms until it’s pretty advanced. That’s why regular check-ups are so important, especially if you have diabetes, high blood pressure, or a family history of kidney problems.

Can drinking a lot of water prevent kidney failure?

Staying hydrated is good for your kidneys but guzzling tons of water won’t necessarily prevent kidney failure. It’s more important to manage other risk factors like diabetes and high blood pressure and to maintain a balanced lifestyle.

Is kidney failure reversible?

Sometimes, depending on the cause and how early it’s caught! Acute kidney injury, for example, can often be reversed if treated promptly. But chronic kidney disease is usually a long-term condition that can be managed but not always cured.

I was always tired and didn’t know why, but one day my feet swelled and I went to the doctor, who said it was kidney failure. I wish I had known earlier so I could have taken better care of myself.

For a long time, I had no idea I had high blood pressure, and it quietly damaged my kidneys. Now I have to be super careful with my diet and medications. Don’t ignore your blood pressure!

I thought fatigue was just part of getting older until I learned it was my kidneys failing. If you feel constantly tired, get it checked out!

So, yeah, knowing what to look for is half the battle, right? Don’t ignore those little signals your body sends. It’s always better to be safe than sorry, and catching things early can make a world of difference. I know I’ll be paying a little more attention now!

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