Manicures can cover nail imperfections, but changes in your nails may reflect underlying health issues with your liver, lungs, or heart. Nail health often mirrors overall well-being, with changes indicating either normal aging or potential health concerns. Stripes on nails can be harmless but may also signal systemic issues. Vertical stripes, often linked to aging, can also indicate nutritional deficiencies. Horizontal stripes, or Beau’s lines, can result from trauma or illnesses like diabetes, heart attacks, or respiratory diseases. White horizontal stripes (Muehrcke’s lines) may point to liver or kidney problems, often due to low blood protein levels. A poor diet, particularly lacking in nutrients like biotin, iron, and zinc, can affect nail health. While most nail changes are harmless, they can be early indicators of health issues, making it important to pay attention to them…