A progressive flattening of the arch of the foot

A break at the base of the fifth metatarsal (bone on the outer side of the foot)

Injury involving the joints and/or the ligaments of the middle of the foot that can be mistaken for a foot sprain

A crack in the navicular bone, a boat-shaped bone in the middle of the foot

A systemic disease that attacks multiple joints throughout the body

A small crack in a bone that most often results from overuse and an increase in activity

An abnormal connection between two or more bones that is present at birth

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