I have swelling and pain in the bottom of my right foot, I did not fall or have any type of event that I know of I am 65 years old, always a runner, 6 1 , 170 lbs had meniscus rt knee surgery 3 m0nths ago that feels fine. Pain is present constantly siting of standing, very painful to walk swell, in arch and inside if ankle doesn t feel like plantar faciitis