Kidney problems can affect the skin in several ways. Some people experience persistent itching that does not improve with typical skincare treatments. This may occur when mineral and waste balances become disrupted.
A reduced appetite is another possible symptom. Individuals may notice nausea, food aversions, or an unusual metallic taste in the mouth.
Muscle cramps can also develop due to imbalances in electrolytes such as calcium, potassium, and phosphorus. Frequent cramps, particularly at night, may warrant medical evaluation if they occur alongside other symptoms.
Bad breath and difficulty concentrating are additional complaints sometimes reported by people with declining kidney function.
Chapter 5: Pain and Other Important Warning Signs
Pain is not always present in kidney disease, but discomfort can occur. Pain in the lower back, side, or flank area may be associated with kidney stones, infections, or other kidney-related conditions.
Some people experience shortness of breath due to fluid accumulation or anemia associated with kidney problems. Others may notice high blood pressure that becomes difficult to control.
Common warning signs often associated with kidney issues include: