A hangnail infection happens when bacteria or fungi spread to tissues in the finger or toe next to the nail. Tenderness, pain, discoloration, and swelling of the affected area are common signs.

Kelly Heather, 38, ended up needing brain surgery for a tumor — and it started as a discolored line on her fingernail.

Nails may hurt due to an infection, nail biting, injury, or other causes. Treatment depends on the cause and may involve home remedies and medical treatments. Nail pain may be due to temporary ...

However, when the finger became red and swollen-an unrelated issue, but a blessing in disguise for the beauty queen-she visited her doctor. He wasn't concerned about the infection, but he referred ...