Most common cause of heel pain
Due to inflammation of the<unk>  aponeurosis (ususally from overuse)
80% of cases resolve spontaneously within 1yr
Plantar fasciitis
Foot and toe fractures
Degloving injury
Subtalar dislocation
Gastrocnemius strain
Metatarsophalangeal joint sprain 
Morton's neuroma
Acute arterial ischemia