[header] How to ease pain caused by a stress fracture [title] Stop the activity causing the fracture. [step] If you haven't already, you need to stop doing the activity that caused the stress fracture in the first place. You should have some idea of what caused it, as it probably started hurting while you were doing it. 
[substeps] Stress fractures are caused by doing the same thing over and over again. That's why you need to not do that particular activity at the moment.