Horizontal Grooves or Ridges in Nails
Horizontal grooves, also called “Beau’s lines” can indicate nutritional deficiencies or even Diabetes.
White Lines Across Nails
These white lines across your nails are called Muehrcke’s lines. They indicate low levels of protein in your blood, which can be a sign of liver disease, malnutrition or high levels of stress that impacts your metabolism.