I think it is Planter Fasciitis .
some info links-
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Your Orthopaedic Connection: Plantar Fasciitis
When your first few steps out of bed in the morning cause severe pain in the heel of your foot, you may have plantar fasciitis (fashee-EYE-tiss). ...
www.orthoinfo.aaos.org/topic.cfm?topic=A00149 - 15k - Cached - Similar pages
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Plantar Fasciitis - Foot.com
Plantar Fasciitis is an inflammation caused by excessive stretching of the plantar fascia.
www.foot.com/info/cond_plantar_fasciitis.jsp - 10k - Cached - Similar pages
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Plantar Fasciitis - Information About Plantar Fasciitis
Plantar fasciitis is a condition that causes heel and arch pain. It is due to irritation and inflammation of the tight tissue that forms the arch of the ...
http://www.orthopedics.about.com/od/.../fasciitis.htm - 24k - Cached - Similar pages
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here's a good site with spine info-
http://www.spineuniverse.com/article...tomy-3901.html