Persistent dry or itchy skin can be linked to kidney problems, especially when kidney disease becomes more advanced. This may happen alongside other symptoms rather than on its own.
7. Nausea, poor appetite, or weight loss
As kidney function declines, some people develop nausea, reduced appetite, or unplanned weight loss. These symptoms are more common in advanced kidney disease and should not be brushed off if they persist.
8. Muscle cramps
Muscle cramps, especially at night, are another symptom that can happen in kidney disease. They may occur along with fatigue, itching, or swelling.
9. Shortness of breath
Shortness of breath can happen when extra fluid builds up in the body, and it is listed among the symptoms of more advanced chronic kidney disease. It can also happen for other serious reasons, so it deserves prompt attention.
10. Trouble concentrating, confusion, or sleep problems
Poor kidney function can affect concentration, memory, and sleep. Authoritative sources list trouble concentrating, confusion, and sleep problems among the symptoms that may appear as kidney disease advances.
Important note
These signs do not prove that someone has kidney disease, because many of them can happen with other conditions too. Also, many people with early kidney disease have no symptoms at all, which is why testing is so important for people with diabetes, high blood pressure, heart disease, or a family history of kidney failure.
When to seek medical advice
It is a good idea to get checked if you notice persistent swelling, blood in your urine, major changes in urination, ongoing fatigue, or other worrying symptoms. Blood and urine tests are commonly used to check kidney function and look for signs of kidney damage.