Nutritional deficiencies, particularly of vitamins and minerals essential for nail health, can lead to changes in nail texture. Biotin, zinc, and iron are crucial for the production of strong, healthy nails. A lack of these nutrients can result in brittle, wavy, or uneven nails.
Dietary changes or restrictions, such as those associated with weight loss diets or vegetarianism, can also impact nutrient intake and nail health. Ensuring a balanced diet rich in essential nutrients can help improve nail texture.

6. New Medications, Illness, or Stress Triggering Sudden Nail Changes

Certain medications, such as chemotherapy drugs or retinoids, can affect nail growth and lead to changes in texture. Similarly, illness or significant stress can disrupt normal nail production, resulting in temporary changes like Beau’s lines.
It’s important to consider recent changes in health status or medication when investigating sudden nail changes. Consulting with a healthcare professional can provide clarity and guidance on addressing these issues.

7. Skin Conditions Like Eczema and Psoriasis That Distort Nail Growth