My brother has 56 years, he had MI 4 years ego, and the cardiologist choose the treatment stent coronary, and he recovering the health and you normal activities but now he present cough dry, is possible the cough is relationship with the stent o the prescription medicaction (clopidogrel 75 mgr 1tablet /daily, Atenolol 50 mgr 1 tabl/ daily, simvastatin 20 mgr /dia ).