3 years after a serious car accident which i only had 'whiplash' and a mild head injury,i am still unable to work due to muscle cramps and burning pain in my nuch/back and shoulder..now in the morning and after rest my feet/heels and calfs hurt and are very stiff making it difficult to walk or put any pressure on my feet this can last for hours but the pain never goes away..i feel like my condition is getting worse and i am not recovering from this accident.