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The sole of foot refers to the inferior or bottom surface of the foot, which contacts the floor when standing barefoot. It is also called the plantar region of foot, and is opposite to the dorsum of foot, which refers to the superior surface.
The sole is a sensory organ by which the ground can be perceived while standing and walking. The subcutaneous tissue in the sole has adapted to deal with the high local compressive forces on the heel and the ball (between the toes and the arch) by developing a system of "pressure chambers."
The foot is made up of bones, joints, muscles, tendons, and other structures. Learn about the anatomy of the foot and common problems that can lead to pain.
Pain on the bottom of your foot has many possible causes. The pain might be sharp, dull, aching, stiff, or burning and affect different areas.
Plantar fasciitis (PLAN-tur fas-e-I-tis) is one of the most common causes of heel pain. It involves inflammation of a thick band of tissue that runs across the bottom of each foot and connects the heel bone to the toes, known as the plantar fascia.
Plantar fasciitis occurs when the plantar fascia, a fibrous band of tissue on the bottom of the foot that helps to support the arch, is overloaded or overstretched. With overuse or over time, the fascia loses some of its elasticity or resilience and can become inflamed, resulting in pain.
Plantar fasciitis (pronounced plan-taarfa-shee-ai-tuhs) is one of the most common causes of heel and foot pain. It's caused by irritation, swelling, and pain in the thick band of tissue (or...