Doctor's warning as 'red flag' fingernail symptoms could signal serious health problem
![Doctor's warning as 'red flag' fingernail symptoms could signal serious health problem](https://i2-prod.mirror.co.uk/incoming/article33290078.ece/ALTERNATES/s615/0_Hand-finger-nails-isolated-on-white-backgroundcloseup-thumb-healthy.jpg)
Fingernails are easily overlooked. But health experts urge you to watch out for some crucial warning signs in your fingers, as they may signal that something's amiss with your health