If you have these lines on your nails after 40, it is a clear sign that.. See more
Horizontal lines (Beau’s lines): These can suggest past illness, significant stress, or chronic conditions such as diabetes or circulation issues. Vertical ridges: While common with aging, unusually deep or uneven ridges could point to nutritional deficiencies like iron or vitamin B12 shortage. Dark streaks: Sudden appearance of dark streaks may signal melanoma, a serious skin…
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