Your nails may seem like a small detail, but they can sometimes reveal useful clues about your overall health. Lines, ridges, streaks, or changes in color are often harmless, especially as people get older. But in some cases, nail changes can point to nutrition issues, stress on the body, or health conditions that should not be ignored.
That does not mean every stripe on your nail is a reason to panic. Most nail ridges are common and manageable. The important thing is knowing the difference between normal changes and signs that may need medical attention.
Why Nail Changes Matter
Fingernails and toenails grow slowly, which means they can sometimes show signs of what your body has been dealing with over time. Illness, stress, diet, hydration, injury, and hormonal changes can all affect how nails grow.
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