17 signs of kidney trouble you can see—don’t ignore #3! - Page 3

Contrary to the myth that peeing a lot means healthy kidneys, the ability to concentrate urine is key. When kidneys struggle, they lose this ability. If you find yourself getting up multiple times a night to urinate, a condition called nocturia, it could be an early sign of kidney disease.

14. Half and Half Nails

Take a look at your nails. Normally, the base of your nail (the lunula) is lighter. However, in some people with chronic kidney disease, the top half of the nail appears pink or brown, while the bottom half is white. These are called half and half nails, and while the exact cause isn’t known, there’s a strong link to kidney issues.