Jeana Lynn
Member
So I had a lung exacerbation in February and am feeling a lot better, so I decided to try walking on the treadmill. I only walked for 6 minutes, but then a little later started coughing up blood. Usually I only get hemoptysis if I use pain relievers that are blood thinners or during an exacerbation. Could the exercise have caused the hemoptysis? Should I wait a few days before resuming walking?