From the mysterious white flecks that sometimes appear on nails to unusual ridging or changes in thickness, what do these ...

Onychorrhexis is a condition that affects your nails, causing them to develop ridges and splitting. These ridges often look like thin grooves running vertically along the length of your nail.

Kelly Heather, 38, ended up needing brain surgery for a tumor — and it started as a discolored line on her fingernail Kelly Heather / SWNS (2) Kelly Heather, 38, first noticed a dark line on her ...

She visited the GP for the first time in 2017 when she spotted an odd line on her fingernail, and though she was told that there were 'no cancer cells showing', she was monitored every three months.