What Causes Severe Swelling In Feet And Ankles?

I injured my lft foot and ankle. I also use meth. Now for no reason both my feet and ankles ate swelling larger an larger. Had a mri on lft foot that is injured waiting on results. Is it the meth swelling my feet and anklebor is it because my right foot gets allnthebwright and doing most the work IAM NOT PAYING ANYTHING NEITHER SO DONT EXCPECT NONE