Fit & comfort
Can Old Shoes Make Plantar Fasciitis Worse?
Worn cushioning and structure can change how a shoe supports the foot.
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Wear can matter without proving the cause
Worn cushioning and structure can change how a shoe supports the foot. However, pain that began while wearing an old pair does not prove that the pair caused it. A change in walking distance, working hours, or another foot problem may have occurred at the same time.
Start by comparing the current shoe with its earlier condition. Has the heel lining torn? Does the foot slide where it used to stay secure? Is one side of the sole badly worn? Those observations identify a footwear problem more clearly than its age alone.
Audit every pair still in use
Include the shoes by the door, the pair kept at work, and the slippers worn after exercise. It is easy to inspect the newest running shoe while overlooking an older pair used for several hours each evening. Record the role and condition of each rather than assuming the most expensive pair matters most.
Look inside as well as underneath. A displaced footbed, rough seam, or compressed area beneath an insert may explain a local irritation. If you use orthotics, inspect them according to the provider’s instructions instead of attributing all changes to the host shoe.
Respond to the finding, not the calendar
Retire a visibly damaged or insecure pair from the activity for which it no longer works. Do not move unsuitable footwear into all-day household use merely because it is no longer presentable outdoors. The demands on a painful foot do not end at the front door.
When another well-fitting pair feels different, note that observation without deliberately repeating a painful comparison. If discomfort continues across suitable footwear, shopping alone may not answer the problem. Bring the history of footwear and activity changes to an assessment so the likely contributors can be considered together.
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General education only. Persistent or severe foot symptoms should be assessed by a qualified professional.