Body systemsQuestion 1664 of 1700
Which symptoms may occur when the kidneys begin to fail?
- Quick weight loss, a strong appetite, and more energy
- Warm, dry skin and a fruity breath odor
- Weakness, trouble breathing, and swelling over the body
- Hunger, shakiness, and cold sweats
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Correct answer: Weakness, trouble breathing, and swelling over the body
Failing kidneys can also cause rising potassium and heart rhythm problems.
Questions last reviewed: 18 October 2026