8. High Blood Pressure That’s Hard to Control
Kidneys and blood pressure are deeply linked. Damaged kidneys can’t regulate fluid and hormones properly, causing hypertension—which, in turn, further damages the kidneys. It’s a dangerous cycle.
9. Nausea, Vomiting, or Loss of Appetite
As toxins build up in the bloodstream, your digestive system reacts. Many people mistake this for a stomach bug—but if it’s ongoing, kidney issues could be the root cause.
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