Sounds like it could be a heel spur...Which, yeah, wearing better shoes with a good in-soles and lots of rest are usually the only real solutions, unless you want an expensive and only half-effective operation.
Often becomes a problem after changing routines - my father has it, and it became problematic because he went from mostly sedentary to walking the dog three times a day Also, very painful, apparently.
Often becomes a problem after changing routines - my father has it, and it became problematic because he went from mostly sedentary to walking the dog three times a day Also, very painful, apparently.