Striped Nails? Here’s What Your Body Might Be Telling You

Have you noticed vertical or horizontal lines forming across your nails? These subtle stripes may be more than a cosmetic concern—they can sometimes reveal important clues about your health and nutrition.

Common causes include deficiencies in essential nutrients such as zinc, vitamin B, and iron. Dehydration, aging, or periods of high stress may also play a role. In certain cases, underlying medical conditions like thyroid imbalances, anemia, or circulatory problems can contribute to these nail changes.

Vertical lines, known as longitudinal ridges, are often harmless and tend to become more visible with age as cell turnover in the nail bed slows. Horizontal lines, called Beau’s lines, however, may signal a temporary interruption in nail growth. These can occur after an illness, infection, surgery, or a period of nutritional deficiency.

To help maintain healthy nails and prevent further changes, focus on nourishing your body from within:

• Eat a balanced diet rich in vitamins, minerals, and proteins.

• Stay hydrated to support nail and skin health.

• Manage stress levels, which can affect nutrient absorption and growth.

If you notice sudden, deep, or discolored lines—or if nail changes appear alongside other symptoms—it’s wise to consult a healthcare provider. While most nail ridges are harmless, they can sometimes be early indicators of health imbalances. Paying attention to these small details can help you stay proactive about your overall wellness.