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Did you know your fingernails can tell you more than you think? Unusual changes in your nails, such as discoloration or brittleness, could be a sign of underlying health issues. Don't overlook Hair, nail, and pigment changes in major systemic disease ScienceDirect Nail changes can reflect underlying hormonal and metabolic disorders. Features like onycholysis suggest hyperthyroidism, while brittle or slow growing nails point to hypothyroidism. Findings such as koilonychia and thickened nails may indicate systemic Vitamins and nail: In health and diseases ScienceDirect
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