ingrown nails, or injury to the nail. Nail biting and hangnails can also cause sore fingernails or toenails. Treatment can depend on the underlying cause, but can include a combination of home ...

For mild (and some moderate) ingrown toenail cases, here are some evidence-based tactics to start with: If home treatment of ...

subungual exostosis (outgrowth of bone from the tip of the toe), and use of isotretinoin in the treatment of severe acne. Ingrown toenail symptoms include pain and tenderness in your toe along one ...