Hands are seen as a sign of grooming and personality. But doctors say nails do much more than complete a polished appearance.

Developing a new and persistent cough, as well as wheezing or coughing up bloody phlegm are all symptoms that could signal problems with your lung health and potentially be early signs of lung cancer.

Medically reviewed by Brendan Camp, MD Key Takeaways Blue or purple nails can be a sign of low oxygen in your blood.Heart and lung problems, as well as blood clots, are common causes of blue ...

Your nails serve as more than just a canvas for your favorite polish color. These small but significant parts of your body can reveal important information about your overall health, often acting as ...

Broken and brittle nails are not uncommon, but if you’re seeing white spots on your nails, also known as leukonychia, it’s understandable to be concerned. “Leukonychia is a condition where people get ...

You might think of your nails as merely cosmetic or practical features, good for scratching an itch or holding your favorite nail polish. But these small, seemingly simple structures actually serve as ...