SDC Rewards Member
Upgrade yours now
A
Fact of the Day: Your nails could reveal secrets about your health
Ever noticed the pale crescent shape at the base of your fingernails? It’s called the lunula—Latin for 'little moon'—and it’s more than just a quirky detail.
The lunula is actually the visible part of your nail’s growth centre, the matrix, where new nail cells are made. It might look subtle, but its colour and visibility can provide important clues about your overall health.
In a healthy person, the lunula typically appears white, but if its colour changes, it could signal a potential health issue. According to Healthline, the lunula can turn blue (diabetes), red (heart failure), brown (renal failure), or other shades, each corresponding to different conditions. This is why doctors often check your nails during routine physical exams—they can reveal important clues about your well-being.

Disclaimer: While changes in your nails can be a helpful indicator, they are not a substitute for professional medical advice or diagnosis. If you notice anything unusual, it’s best to consult your doctor or a healthcare professional.
Last edited: