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.
Unfortunately, this may affect your manicure habit.
The Healthy @Reader's Digest on MSN

Here’s what it means if you have ridges on your nails

They don't make for the prettiest of manicures, but are they something more than a cosmetic problem? Here's what a dermatologist and research have to say.
With age, nails become thinner, duller and more brittle. Read more at straitstimes.com. Read more at straitstimes.com.