pressure, picking, manicures, injuries, or trauma can affect the nail matrix and produce visible changes.
For example, regularly pushing back or damaging the cuticle area can interfere with normal nail growth.
A single abnormal nail therefore doesn’t necessarily indicate a problem affecting the entire body.
However, a persistent unexplained abnormality should still be checked, particularly if the nail changes progressively.
Can Nutritional Deficiencies Cause Nail Changes?
Nutrition can influence nail health.
Study Biology
Severe deficiencies or inadequate nutritional intake may contribute to brittle, thin, or otherwise
