Within the last year or so i have noticed that both of my legs seem to tighten up when i walk. i wear custom made shoes,and the condition mainly affect my left foot and leg. i do have muscle spasms from time to time. i do not really know what to do about it. i am taking Flexeril for the muscle spasms but have not noticed a change yet. it gets embarrasing because it always happens when i go out in pu