lower body temperature regulation.
20. Heart Flutters or Skipped Beats
Electrolyte swings (especially potassium) disrupt normal heart rhythm — sometimes dangerously.
21. Unexplained Weight Gain
Fluid retention can add 5–15 pounds literally overnight, with no change in diet.
22. Frequent Headaches
22. Frequent Headaches
Toxin buildup, high blood pressure, and anemia are all common headache triggers in kidney disease.
23. Mood Swings, Irritability, Even Depression
Uremic toxins affect brain chemistry. Many patients say their personality changed before diagnosis “wasn’t them.”
Kidney Symptoms vs. Normal Everyday Stuff
SYMPTOM POSSIBLE KIDNEY RED FLAG