Why Do I Have a Bump on the Top of My Foot? An injury, corns, callouses, cysts, or other health conditions can cause a bump on your foot. They can be painful and make walking difficult ...
Pimple Popper," the celebrity dermatologist Dr. Sandra Lee treated Brittany, a woman covered in cysts. Brittany, who's 31 and lives in Chipley, Florida, was born with neurofibromatosis type 1 ...