often mean the body went through a tough period of nutritional shortage or ongoing stress.
Mayo Clinic notes that protein deficiency or digestive issues can leave visible deep lines on your fingernails. The constant reminder of lines on your fingernails every time you type or cook can drain your confidence and make simple tasks feel frustrating.
Color changes with lines on your fingernails raise more red flags.
4. 🟤 Lines on Your Fingernails with Color Changes
A nurse named Anna spotted dark brown streaks running down one nail. When lines on
