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12 Foods That Can Worsen Kidney Function

This article is for general information and is not a substitute for professional medical advice. Talk to a qualified health provider about your situation.

Illustration of dried apricots, prunes, and raisins with an infographic scale showing increasing potassium concentration.
Substitute dried fruit with fresh low-potassium options like crisp apples, blueberries, or sweet strawberries.

11. High-Potassium Dried Fruits

Dried apricots, raisins, prunes, and dates lose their water during dehydration, concentrating their natural minerals. A small handful of dried fruit delivers multiple times the potassium found in a fresh fruit serving.

When kidneys cannot clear surplus minerals, potassium accumulates in the blood, triggering severe muscle weakness. Monitoring potassium intake prevents dangerous cardiac irregularities while supporting healthy neuromuscular function.

Substitute dried fruit with fresh low-potassium options like crisp apples, blueberries, or sweet strawberries.

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