This document contains information from Dr. Bahaa Ali Kornah, a professor of orthopedics at Al-Azhar University in Cairo, Egypt, on the topic of plantar fasciitis. It defines plantar fasciitis as inflammation of the plantar fascia at its origin on the heel bone. It discusses the anatomy of the foot and plantar fascia, risk factors for developing plantar fasciitis like obesity and tight calf muscles, symptoms of pain with walking or standing, and treatments including rest, ice, stretches, orthotics, and corticosteroid injections.