An ingrown toenail usually impacts the big toe, both on a person or either side. The nail curls and pierces the skin which gets to be red, swollen and tender. Improperly-sized footwear: The adjacent skin might be compelled against the nail In case your sneakers are way too tight. At https://www.theorthopaedicandpainpractice.com/what-is-an-ingrown-toenail/