Why Do My Nails Split Lengthwise?

A split nail is usually caused by physical stress, nutrient deficiency, or wear and tear. Split nails can be a problem, especially if you work with your hands. Although split nails are completely normal and sometimes unavoidable, there are ways you can prevent split nails in the future.

How do I stop my nails from splitting vertically?

Consider these simple tips:
  1. Keep your fingernails dry. Repeated or prolonged contact with water can contribute to split fingernails. ...
  2. Practice good nail hygiene. Keep your fingernails neatly trimmed, and round the tips in a gentle curve. ...
  3. Avoid harsh nail care products. ...
  4. Apply a protective layer.

What are you lacking when your nails split?

Iron deficiency is one of the most common nutritional deficiency causes of cracked nails. The body also requires proteins and B vitamins to effectively build strong, healthy nails.

Elena Rostova

Elena Rostova

Lead Health, Wellness & Medical Journalist

Elena Rostova holds a Master's degree in Public Health Journalism. She covers groundbreaking medical research, holistic wellness trends, mental health awareness, and nutritional science.