I My Have Pain And Swelling In My Left Foot.

I my have pain and swelling in my left foot. My second toe looks like a hammer toe. been there for a few years and no problem. the last two days the top of my foot is swelling by that toe and hurts on top and bottom to walk. My dad had cronic gait and I have never had a case of it. Iam 64 yrs old. Did not injury it