While it might seem harmless, nail biting can actually increase your risk of infection.
Opinion
The New Times on MSNOpinion

What do nails say about your health?

The nails of both your hands and feet are made of keratin, a hardened protein. They serve as a protective tool of the body and also help in various tasks. Healthy nails are smooth, slightly curved ...
Pregnancy is a life-changing experience that puts the female body through hundreds of changes, ranging from radiant skin to ...
Certain chemicals in gel polish, such as acrylates, can cause skin reactions. “Sometimes people develop allergic contact ...
The change “can be a sign of many serious, long-term conditions,” the NHS says. It is linked to “heart and lung diseases that ...