What deficiency causes nails to split?
The body uses various nutrients to grow healthy nails. 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.
Why do my nails split vertically?
Splitting nails are a sign of brittle or weak nails. Nails can split vertically or horizontally. Aging, pregnancy, nail polish, injuries, and skin conditions can all lead to split nails. You can fix a split nail with clear nail polish or nail glue.
What causes fingernails to separate in layers?
Sometimes detached nails are due to an injury or an infection. In other cases, nail separation is a reaction to a medicine or to a consumer product, such as nail hardeners or adhesives. Thyroid disease and psoriasis — a skin disease that causes a rash with itchy, scaly patches — also can lead to nail separation.
How do I stop my toenail from splitting?
What vitamin is lacking when nails split?
How do you fix splitting nails?
Can lack of B12 cause weak nails?