Your nails may seem like a small detail, but they can sometimes reveal more about your health than you think. While many nail changes are completely harmless, others may be your body’s quiet way of signaling that something needs attention.
From ridges and white marks to dark streaks and brittle nails, small changes in your fingernails or toenails can occasionally be linked to aging, nutrition, stress, or underlying health issues.
The key is knowing which changes are normal — and which ones should not be ignored.
Why Nail Changes Matter
Most people only notice their nails when they break, chip, or need trimming. But nails grow slowly, and that means changes in their shape, color, or texture can sometimes reflect what has been happening inside the body over time.
In many cases, nail ridges or spots are nothing serious. They may appear because of aging, dryness, minor injuries, or repeated contact with cleaning products.
However, sudden changes, unusual discoloration, or nail patterns that keep getting worse may deserve a closer look.
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