2. Nutritional Deficiencies
The appearance of stripes, especially discolored ones, may signal a lack of essential nutrients such as:
Iron: A deficiency can lead to spoon-shaped nails (koilonychia) and vertical ridges.
Zinc: Insufficient zinc levels can result in white spots or streaks.
Protein: Muehrcke’s lines might indicate low protein levels.
Ensuring a balanced diet rich in vitamins and minerals can help maintain healthy nails.
3. Trauma
Injury to the nail bed or matrix can cause temporary discoloration or ridges. For instance, Beau’s lines often appear following physical trauma, surgery, or severe illness.
4. Systemic Health Conditions
Striped nails can sometimes be early indicators of systemic health problems, including: