8. Leg or Foot Cramps at Night
Cramps jolt your calves like electric shocks, waking you. Susan, 49, blamed exercise until kidney tests showed electrolyte imbalances, common in 50% of CKD cases. Gentle stretches eased it, but it’s a clue. Legs twitching? This one’s a taste changer.
7. Metallic Taste or Bad Breath
A metallic tang in your mouth, like sucking pennies, lingered for David, 54. Toxin buildup alters taste in 1 in 3 CKD patients, studies say. Brushing didn’t help; kidney care did. Taste off? The next sign’s a breathing hint.
