<prompt> 24 yr old woman walking up experiences pain in the heel which decreases on walking down. X-ray shows bone spur. DiagnosisPlantar fasciitisCalcaneal exostosisOsteoyelitis of calcaneumAchillis tendinitis  <response>: Heel pain when walking uphill or upstairs is typical of Achilles tendinitisOther three options can also cause heel pain, but a pain in these conditions has no relation to going up or down. It is consistent throughoutRefer: Manish Kumar Varshneys Essential Ohopedics Principles Practice, 1st edition, pg no. 919 