In this condition, the fungus enters the nail bed underneath the nail, primarily affecting the big toe. The infection causes ...

Nails may hurt due to an infection, nail biting ... Ingrown nails most commonly affect the big toe. However, it can affect any toenail. While nails are strong, it’s possible to injure them ...

Once your toenail breaks the skin, bacteria starts to form, the area will start to swell, and you could develop a serious fungal or bacterial infection. If it goes untreated, an ingrown toenail ...