 [ Symptoms ] pain in upper chest at walking exercise start worsens for a few minutes eases after 10 min walking any idea why  66 year old male overweight non smoker in stress test the pain began with no change in ekg test terminated before pain worsened or eased up [ Disease ] what would be the point if you have started tamiflu it is assumed that you started on day one or two after day three this medication is not indicated it really may not matter at this point the type of influenza you had assuming you were properly diagnosed unless you are getting worse or showing signs of a secondary infection rapid flu tests are not as accurate as lab based tests so i would need to know what kind of test you were anticipating