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1 Common causes of heel pain include obesity, ill-fitting shoes, running and jumping on hard surfaces, abnormal walking style, injuries and certain diseases.  Plantar fasciitis is inflammation of the ligament that runs the length of the foot, commonly caused by overstretching.
Quick Answer. Some causes for sharp pain in the toes and feet include peripheral neuropathy and Buergerâs disease, according to Healthline and Johns Hopkins Medicine. Dactylitis, a symptom of sickle cell disease, is another possible cause. Continue Reading.