Abridged from www.emedicinehealth.com
Plantar fasciitis usually develops gradually. You may have heel pain only when you take your first steps after getting out of bed or after sitting for a long period of time. If you do not rest your feet, the pain will get worse. Other things, such as the repetitive stress of walking, standing, running, or jumping, will add to the injury, inflammation, and pain. The injured ligament may never heal completely if you are not able to stop the activity or change the condition that caused it.
As plantar fasciitis progresses:
If the condition is not treated, plantar fasciitis can cause constant heel pain when you stand or walk.
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