Your kidneys play a vital role in filtering waste, balancing fluids, and keeping your body healthy. However, when your kidneys aren’t functioning properly, the early warning signs may go unnoticed. Left unchecked, kidney issues can lead to serious health complications. That’s why it’s essential to recognize the red flags early on.
In this blog, we’ll explore five common signs that may indicate kidney problems — from persistent fatigue to itchy skin — and why you should pay attention to them.
1. Constant Fatigue and Low Energy

One of the first and most overlooked symptoms of kidney issues is chronic fatigue. This happens because your kidneys are responsible for filtering waste from the blood. When they’re not working properly, toxins build up in your body, leading to tiredness and weakness.
Moreover, kidney disease can cause anemia — a condition where you have fewer red blood cells to carry oxygen — making you feel even more exhausted.
Tip: If you’re getting enough rest but still feel drained, it may be time to check your kidney function.
2. Swelling in Feet, Ankles, or Hands

Swelling, also known as edema, is another telltale sign. Damaged kidneys struggle to remove excess sodium and fluids from the body. As a result, fluids start accumulating in your tissues, especially around the lower legs and hands.
In addition, puffiness around your eyes may also be an early indicator, suggesting your kidneys are leaking protein into your urine.
Don’t ignore sudden or persistent swelling, especially if it’s accompanied by weight gain or difficulty breathing.
3. Changes in Urination

Your kidneys filter urine, so it’s not surprising that one of the key signs of kidney issues involves changes in urination. You may notice:
- Urinating more or less than usual
- Foamy or bubbly urine
- Blood in the urine
- Pain or burning sensation during urination
As a result, these symptoms often indicate underlying kidney problems or even infections.
Keep an eye on your bathroom habits — any unusual change should be discussed with your doctor.
4. Persistent Itchy Skin

Another surprising sign is dry and itchy skin. Healthy kidneys maintain the right balance of minerals in your blood. When this balance is disrupted, it can lead to skin problems — often due to the buildup of waste and excess phosphorus.
Consequently, this can result in persistent itching that regular moisturizers can’t fix.
Note: If your skin is itchy and dry along with other symptoms, it might not just be a dermatological issue — your kidneys could be to blame.
5. Shortness of Breath

Struggling to catch your breath, especially during minor activity, may also signal kidney problems. There are two key reasons:
- Fluid buildup in the lungs due to poor kidney function
- Anemia, which leads to less oxygen being delivered throughout your body
Therefore, if you notice breathlessness paired with fatigue or swelling, it’s time to consider your kidney health
When to See a Doctor
If you’re experiencing one or more of these symptoms persistently, consult a healthcare provider. A simple blood test (to check creatinine and GFR) and a urine test can provide important insights into your kidney health.
Final Thoughts
Early-stage kidney problems often go unnoticed because symptoms are subtle or mistaken for other issues. However, recognizing signs like fatigue, swelling, changes in urination, itchy skin, and shortness of breath can help in early detection and treatment.
Remember, your kidneys are silent workers — they rarely complain until the damage is done. Listen to your body, and consult your doctor if you notice any of these warning signs. Early action can save your health — and your kidneys.
Frequently Asked Questions (FAQs)
Q1: Can kidney problems go unnoticed?
Ans: Yes, many kidney issues are asymptomatic in the early stages. Routine blood and urine tests are key to early detection.
Q2: Is itchy skin always related to kidney issues?
Ans: Not always. Itchy skin can also be due to allergies or dry weather. However, if it’s persistent and unexplained, kidney health should be evaluated.