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.