9 Warning Signs Your Kidneys May Be Struggling — And Simple Tests Plus Everyday Foods That Could Support Kidney Health

Picture moving through your day with a deep, stubborn tiredness that sleep doesn’t fix—or noticing mild ankle swelling and assuming you simply stood too long. For many adults over 45, these subtle changes get blamed on aging, stress, or a busy schedule. Yet they can also be early signals that your kidneys are under strain and waste is staying in your bloodstream longer than it should.

Chronic kidney disease (CKD) is often missed until later stages, according to major health organizations such as the National Kidney Foundation. When CKD goes&