Plantar fasciitis is the most common cause of pain in the bottom part of the heel. About 2 million patients are treated for this condition every year.
Plantar fasciitis occurs when the strong band of tissue that supports the arch of your foot becomes irritated and inflamed.
The plantar fascia, the band of the foot, is a long thin ligament that stretches directly under the skin on the bottom of your foot. It connects your heel to the front of your foot and supports the arch of your foot.
The plantar fascia is designed to absorb high stresses and strains as we walk. However, sometimes, too much pressure damages or tears the fascia. The body's natural response to injury is inflammation, which results in heel pain and stiffness of the plantar fascia.
In most cases, plantar fasciitis develops without a specific, identifiable reason. However, there are many factors that can make you more prone to the condition:
Although many people with plantar fasciitis have heel spurs, the spur is not necessarily the cause of the pain in plantar fasciitis. One in 10 people has a heel spur, but only one in 20 (5%) people with a heel spur experiences pain in the heel. Because the heel spur is not the cause of plantar fasciitis, consequently the pain can be treated without removing the heel spur.
The epicalcaneal spur does not cause heel pain from plantar fasciitis
The most common symptoms of plantar fasciitis include: