That headline is typical “shock list” clickbait. Kidney disease can have subtle early signs, but it doesn’t present as 23 random weird symptoms. Doctors rely on a few consistent, medically recognized patterns, plus blood and urine tests.
Here are the real early warning signs of kidney problems that people often overlook:
Common early signs of kidney disease
1. Changes in urination
- Foamy urine (protein in urine)
- Urinating more often, especially at night
- Reduced urine output
- Dark, cloudy, or bloody urine
2. Swelling (fluid retention)
- Swollen ankles, feet, hands, or face
- Especially noticeable in the morning
3. Persistent fatigue
- Kidneys help produce red blood cells
- Damage can lead to anemia → tiredness, weakness
4. Loss of appetite or nausea
- Waste buildup in blood can affect digestion
5. Itchy skin
- Due to waste accumulation and mineral imbalance
6. Muscle cramps
- Electrolyte imbalance (calcium, potassium, sodium)
7. High blood pressure
- Both a cause and effect of kidney disease
8. Back or flank discomfort
- Pain near lower ribs (not always present early)
More advanced warning signs
- Shortness of breath (fluid overload or anemia)
- Metallic taste in mouth
- Trouble concentrating (“brain fog”)
- Severe swelling or sudden weight gain from fluid
Important reality check
Kidney disease is often called a “silent condition” because:
- Early stages may have no symptoms at all
- Symptoms overlap with many other common issues (stress, dehydration, anemia)
What actually confirms it
Doctors diagnose kidney problems using:
- Blood test: creatinine, eGFR
- Urine test: protein (albumin)
- Blood pressure monitoring
Bottom line
There aren’t 23 secret weird signs—just a small group of real symptoms + lab tests. Viral lists tend to exaggerate and mix unrelated symptoms.
If you want, tell me your symptoms or concerns, and I can help you figure out whether kidney issues are actually likely or not.

