A dermatologist has warned that a specific mark on your nail could be a sign of a serious health problem – so it's important to consult a medical professional fast ...

A dermatologist has spoken about a red flag you can spot if you look at your nails – and urged people to call a health ...

These black lines on fingernails may look like bruising or internal coloring - not like you just accidentally created an edgy ...

These can include leukonychia striata, longitudinal melanonychia, longitudinal erythronychia, and nail plate grooves. True leukonychia causes aberrant keratinization in the nail matrix ...