Hidden Clues Your Fingernails Reveal About Your Health

Nails may not bare the soul, yet they often mirror health status. Many overlook them, but certain warning signs deserve attention. Unsightly nails can stem from poor care, or they may hint at deeper medical issues. Spotting these signals early can prompt timely intervention. From nutrient gaps to systemic disease, nails can broadcast vital clues. During exams, clinicians assess color, texture, and growth because subtle shifts may precede diagnosed illness. Even small changes—odd shades, altered shape, new thickness—can be the body’s alert that something needs review.

1.Yellow Nails

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Yellow discoloration most often points to a treatable fungal infection. Without treatment, nails can deform or detach. If antifungals fail, consider thyroid dysfunction, diabetes, or in rare cases malignancy. The yellowing usually starts at the tip and advances inward. Toenails are frequently involved due to moist footwear, but fingers may show it too. Smoking, some drugs, and nonstop polish use also stain. Begin with over the counter antifungal care. If the hue persists after several weeks, seek a professional evaluation.